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Battle Report #15 Ulm-Austerlitz 1805

Personally I really like to read about all those commanders because you dont get to know about them in many other sources ;)

But for someone who has not encountered these battles, the involved armies and their commanders, it might be a little bit too much to read about so many cavalry commanders in detail :)

Ok,this report i'll do with full detail since i've already started and done the french side,so also must give the details and commanders on the austro-russian side.From next report i'll do in lesser over-detail like this to make things easier for people.:)
 
Thanks mate,am i doing too much detail?I can shorten out like earlier reports if people find these armies and tactics too long or tedious.

I would prefer you continue to dwell in depth as now. In fact even this is concise. Carry on. You are doing fine.
 
@AUSTERLITZ

This is such an awesome post.

what battle are you going to report on next?

Blitzkreig 1940 france.WAited long enough to get into modern combat i guess.This one might take a couple of months,i have finals in between so will be interrupted.
 
Blitzkreig 1940 france.WAited long enough to get into modern combat i guess.This one might take a couple of months,i have finals in between so will be interrupted.

looking forward to it :cheers:

Being a bit nosy here, but which part of India are you from?
 
kemon asen dada? ebhabeyee cholen. And take your time to get into detail/depth.

Oboshoyi,tobe ami apnar dada hobar boyesh noi...apni amar dada emon ki dadu o hote paren.:D
And yes will continue on the depth,i like it better this way myself.Each post takes longer,because i need to do some reading then make the gist.but i learn a lot myself in the process.Besides this is my favourite battle..no shortcuts on this one.
 
Oboshoyi,tobe ami apnar dada hobar boyesh noi...apni amar dada emon ki dadu o hote paren.:D
And yes will continue on the depth,i like it better this way myself.Each post takes longer,because i need to do some reading then make the gist.but i learn a lot myself in the process.Besides this is my favourite battle..no shortcuts on this one.


etaee hobey!!!
 
FRENCH ARTILLERY



''God is on the side with the best artillery''-Napoleon
Napoleon himself was an artillery officer and on assuming power inherited an artillery arm that he himself declared to be the best in europe.The artillery unlike the cavalry was manned mostly by men from the middle class and was relatively unaffected by the revolution.French officers were younger,courageous,imaginative and extremely aggressive.

"The French artillery has always ranked very high. Almost all improvements made in gunnery, during the last three or four centuries, have originated with the French. The theoretical branch of artillery has also been constantly a favorite science with the French; their mathematical turn of mind favors this; and the precision of language, the scientific method, the soundness of views, which characterize their artilleristic literature, show how much this branch of science is adapted to the national genius."

Throughout the napoleonic wars the french remained the best exponents of artillery,right till the very end.From the late napoleonic age the age of artillery truly begins where it began to overshadow both infantry and cavalry as the true killer of the battlefield.

THE GRIBEAUVAL SYSTEM:

The origins of the superb artillery arm lay in the humiliation of the seven years war in the 1750s.Gribeauval,a french officer serving in the allied austrian army under Lichtenstein,the austrian artillery expert observed the 'lichtenstein system'-then considered the most modern artillery system in existence firsthand.He returned to france with his own set of ideas and a mind to reform france's artillery arm.Despite opposition from factions at the court this proceeded.The great effects of this modernization were felt in 2 areas- Standardisation and mobility,with accuracy being a lesser third.

Standardization Reforms -

1)Reduction in calibres - Gribeauval standardized field artillery calibres on 4pdr,8pdr and 12pdr guns,plus howitzers and siege artillery.From the earlier myriad calibres this standardization of guns with specific roles -battalion level,brigade level and army level fire support was an important step forward.

2)Introduction of interchangeable parts and wheels -
"The principle of standardisation is today accepted as essential to all military equipment,but in the 18th century it was revolutionary. Each manufacturing workshop would have its own foibles and peculiarities, even when it was supposedly working to a centralised pattern.For this reason the various types of equipment with an army would not have interchangeable
parts, and repairs on campaign would be uneccessarily difficult. Spare parts could often not be fitted without alterations, and badly damaged vehicles could not easily be cannibalised to repair others."
-Grifith.

Mobility Reforms -

1)Redesigned carriages with lesser weight and better mobility.
2)Introduced double file of horses instead of single file in horse batteries.
3)Decreased weight of guns but increased firing range with smaller charge and better manufacturing process.
4)Did away with extensive ornamentation on the guns.Guns were simpler,and lighter upto 45%!
5)Use of the bricole system.Several very important devices which allowed the guns to be manhandled with ease, thus bypassing the horse team for many movements in battle.
Bricoles were a set of drag ropes and levers by which the gun crew could pull their cannon easily in any direction. Gribeauval also used a split trail with a rounded base which did not stick in the ground when the cannon was pulled backwards.
Combined with this was the use of a long rope called prolonge which could be attached to the rear of the gun-carriage at one end, and to the limber at the other. The prolonge was very handy for rapid advances and retreats under fire.


(Blue red gunners,rest infantrymen or drivers attatched to crew)
Accuracy Reforms -

1)Intoroduction of elevating screws for easier raising of gun barrel
2)The old aiming mechanism was much improved, with an adjustable backsight instead of a rudimentary notch on the barrel.
3)Cannonballs were designed to fit more properly the bore of the cannon, - which reduced windage and improved accuracy of field cannons.
4)The gunners began using prefabricated powder amounts instead of loose powder -
"Gribeauval's ammunition was made up into standardised cartridges which ensured that
each shot was propelled by the same amount of powder as its predecessor. This meant that
adjustements of aim could be more sensitive, as well as giving great advantges in handling
the ammunition."


Starting with this excellent base,Napoleon further improved it by the introduction of the AN XI system in 1803.This however fully came into effect only around 1809,in 1805 france went to war with gribeauval guns.

TYPES OF FIELD GUNS(Siege not given)

''Artillery-The final argument of kings(ultimo regia regum)''-Louis XIV.


Gribeauval guns consisted of 4pdr battalion guns,8pdr brigade/divisional artillery and 12pdr heavy artillery.By 1805 the corps usually pooled its guns together and then distributed them among its divisions while keeping the heavy 12 pdrs in reserve.Each corps typically had 18-24 guns.


Added to the these 3 types of flat projectile field guns,the artillery also had 6'4'' howitzers which fired parabolic trajectory and could hit targets hiding behind natural obstacles.Their range was however shorter than the field guns employing direct fire method.12pdrs were effective while using roundshot upto 1900 yards and 800 yards for canister.8 pounders 1250 yards and 600 yards and the light guns even less.However the heavier guns had slower rate of fire and lesser mobility.

ORGANIZATION:



French artillery was divided into foot artillery (Artillerie a pied) and horse artillery.2 guns formed a squad,2 squads a section,2 sections a company of 8 guns.10 companies formed a battalion,and 2 battalions a regiment.An artillery regiment was the administrative unit in theory consisting of 20 companies and 160 guns.The company was the basic tactical unit.Throughout the napoleonic wars 8 total artillery regiments were created with varying strengths in different phases.

Artillery company, or battery, was the basic tactical unit of artillery. It consisted of 100 to 120 men with 6 cannons and 2 six-inch howitzers. During a longer campaign the company would be reduced to 3 or 4 guns as there were losses among the gunners.The companies were distributed among the various army corps.In 1805 an artillery company consisted of -
-4 officers
- 9 NCOs
- 86 gunners
- 2 musicians
- 4 others

These were supported by a seperate company from the artillery train composed of drivers.The french were unique in organizing seperate artillery train companies of military personnel.Earlier guns were driven by civilian contractors who often abandoned the guns in danger.Bonaparte abolished this practice which was still prevelant in the rival armies save britain when he created the artillery train in 1800.This had a great effect on the effectiveness of the artillery.
"Once the foot artillery battery line was established the drivers would often dismount and lay on the ground with their reins in their hands, depending on the amount of hostile fire being received. This was not possible with horse artillery which would change positions rapidly, and in some cases so did foot artillery batteries."
The train company which had the reserve ammunition caissons consisted of -
- 2 officers
- 7-10 NCOs
- 2 trumpeters
- 84 privates
There were also 2 blacksmiths and 2 harness makers.


The ammunition was kept in caissons,designed by Gribeauval to hold the new 'fixed' ammunition, i.e. projectile and propellant made up into one. The caisson was an 11-foot long, narrow-bodied wagon with a sloping lid hinged to open, the interior being divided into compartments for the assembled rounds. Powder and matches were also carried in the caisson.Only one caisson per gun was kept with the battery in combat. "The rest of the caissons were used in a running shuttle service between the firing battery and the artillery parks when in action.The standard load of a 12pdr gribeauval caisson was12pdr - 48 cannonballs, 12 big and 8 small canister /8pdr - 62 cannonballs, 10 big and 20 small canister.(note the racks for keeping cannonballs inside the caissons)In 1805 France had 10 bataillons du train d’artillerie (eight in 1808). Each battalion consisted of one elite company and four center companies. The elite company (best draft horses and best drivers) was assigned to a battery of horse artillery. The center companies were assigned to foot batteries.The horse artillery had double ammo loads,while the guard artillery had triple.

HORSE ARTILLERY:

''They move their guns around like pistols''-An astonished wellington at waterloo.

Horse artillery was a type of light, fast-moving and fast-firing artillery which provided highly mobile fire support.
A precursor of modern Self propelled artillery, it consisted of light cannons attached to light but sturdy two-wheeled caissons or limbers, with the individual crewmen riding either the horses or the caissons into battle. This was in contrast to foot artillery where the pieces were heavier and the crew marched on foot.Once in position, horse artillery crews were trained to quickly dismount, deploy or "unlimber" their guns, then rapidly fire roundshot or canister at the enemy. They could then just as rapidly "limber-up" (reattach the guns to the caissons), remount, and be ready to move to a new position, similar to the shoot-and scoot tactics of their modern counterparts.


Horse artillery was highly versatile and often supported friendly cavalry units by disrupting enemy formations such as infantry squares with rapid concentrated fire. This would leave the enemy infantry vulnerable to cavalry charges. Their mobility also enabled them to outmaneuver enemy foot artillery units, and to act as a rearguard(in concert with friendly cavalry) to cover the retreat of slower units.Horse artillery was first introduced by the swedes under gustavas adolphus and used in scale by the russians.During the revolution it had become especially popular.Horse artillery usually came under the command of cavalry divisions, , in cases horse artillery was used as a rapid response force, repulsing attacks and assisting the infantry.
The French horse gunners "were renowned for their courage, and no less for their contentious spirit. They pushed esprit de corps far beyond the point of virtue and believed themselves infinitely superior to their comrades in the foot artillery."
NEXT: Artillery tactics and placement;french use of artillery.
 
FRENCH ARTILLERY TACTICS:


French artillery was tactically the most flexible and dominant of the napoleonic wars...this was not due to doctrine(there was no written standard manual till 1809) as such but due to younger more aggressive artillery officers,specialized professional artillery officers and gunners,and the advantages offered by the superb gribeauval system.

Basic cutaway of a cannon.Shot would be loaded efficiently using the rammer,then gun aimed,then the pricker would light the powedered charge.The resulting gunpowder explosion would hurl the cannonball towards the enemy.It was simple mechanics.Crew skill came in moving the gun,positioning it..reload time and aiming.The commanders job was to position and reposition his guns efficiently and co-ordinate their fire.

AMMUNITION:Ammunition consisted of essentially 3 types.Standard roundshot,grapeshot and canister shot.


Roundshot.Solid iron ball shaped ammunition,used for long range attack.It was the most common type of ammunition.It attacked not by explosion of high explosive(discovered later in 1859),but by bouncing and mowing down all enemies in its path until its lost its momentum and stopped.


Roundshot effect...it could be devastating to enemies in a straight line mowing down whole ranks.

Other types were grapeshot and canister shot.An extremely feared close range area attack weapon..it used the power of the gunpowder explosion to scatter a large number of small iron/lead balls in close proximity in a hail of metal (around max 500-800 metres compared to roundshot 1800 metres).Canister was excellent for destroying enemy infantry at point blank range.

EFFECTS OF ARTILLERY:


Relative effects of canister and roundshot on line and column.Roundshot was brutal vs columns while canister was universally effective.Against line roundshot was less effective due to thin density and depth.


A prized angel of attack for gunners was the oblique shot,if the guns could succesfully flank an enemy formation results would be devastating.


Effects of roundshot on cuirassier armor.
Artillery was the mass killer of the napoleonic battlefield.

NEXT:Breakdown of artillery tactics,french artillery generals.
 
FRENCH ARTILLERY TACTICS -II



FORMATION OF GUNS:


A standard 8 gun french battery in column formation during march.Divided into 4 sections each with 2 guns.3 sections of field guns and 1 section of howitzers.Each gun had 3 caissons.The section thus had 6 caissons -2 immediately behidn ready to serve gun.And other 4 in the rear as reserve ammunition.


Deployment of a gun battery.The battery was served by 3 lines of caissons well spaced.The caissons of the first line came forward one at a time and replenished the whole battery,rather than the individual guns.They would then go to the rear line and a loaded caisson from the 2nd line would take its place in the first line.In this way the ammunition supply was cycled while being kept at a safe distance from the front and ready to be hauled away at the approach of danger.

RECONSSAINCE AND POSITIONING OF GUNS:


Reconssaince was the most important part of the artillery commander's responsibility.With good siting of guns a battery could dominate 3 times its number.Placed poorly results would be disastrous.He was helped in recon by his escort of 2 infantry companies which were allocated to protect the battery.First he had to determine the intentions and objectives of the overall area commander.Then obtain a spot which offered simultaneously the best field of fire but also natural protection.

Above shows proper and wrong employment of battery.In the proper deployment..gun is well protected beyond slope with a gentle slope forward allowing for bouncing and richoting of roundshot into advancing enemy infantry.Caissons are protected by slope.In first picture,both gun and caissons are exposed..enemy infantry are irregularly covered by field of fire due to angle and slope is too steep for richochet.Wellington often used to place his infantry on reverse slopes to frustrate french artillery.

Employment of guns in a square.Guns in the vulnerable corners provide fire support.If charged by cavalry the gunners leave the gun and take refuge inside the square,leaving the charging horsemen to be greeted by mukset volleys and a wedge of bayonets from the infantry of the square.

Ideal tactical employment of artillery battery into the flanks of an advancing enemy force.This was rarely if ever achieved in reality except in a well prepared ambush.When done..the enemy force would collapse in minutes.

Best positioning of batteries against an enemy.A v-shaped formation catching the enemy in a hideous crossfire of guns.Guns are also well spaced and less vulnerable to attack.


The french were the boldest and most capable in employing the flank attack..they would manuevre their batteries to almost point blank range with incredible bravado from their gunners.This however resulted in high casualities,as the closer they came the more vulnerable they were to sharpshooters and cavalry attack.Horse artillery was excellent in flank attacks as it could deploy and redeploy quickly giving an enemy less time to react.

NEXT:FRENCH ARTILLERY COMMANDERS AND CASE STUDIES OF FRENCH ARTILLERY USAGE-THE GRAND BATTERY TACTIC.
 
FRENCH BATTERY TACTICS


THE FLYING BATTERY:The standard artillery tactic.Designed to take advantage of French artillery's mobility and training. A battery would move to one area on the field, lay down a short, sharp barrage, then rapidly redeploy to another area and fire another barrage, then quickly redeploy again, etc. The combined, cumulative effect of numerous batteries doing this all along the enemy's lines could be devastating. The horse artillery were especially well suited for this tactic. Napoleon used it to great success in the Armée's early campaigns. Its flexibility allowed him to quickly mass well-aimed fire anywhere it was needed. But it required superbly trained and conditioned artillerymen and horses as well as close command, coordination and control in order to work.
THE GRAND BATTERY :Artillery batteries were allocated at the divisional level for fire support..however manuevering individual batteries into flank attacks was not always feasible due to terrain,enemy numbers etc.The french increasingly used artillery on a wider scale as the number of combatants increased through the napoleonic wars a new tactic that came to be known as the grand battery.An alternative artillery tactic, when circumstances prohibited the flying batteries. Artillery would mass its fire at a single, crucial point on the battlefield (usually against the enemy's centre). It could be devastating if the enemy was caught by surprise or in the open. But massing large numbers of guns in a single area without the enemy's knowledge could be tricky. Once the batterie opened fire and its target became clear, measures could be taken to avoid it. It was also vulnerable to counter battery fire from enemy artillery and needed protection from cavalry attack. Although this has become the most well known French artillery tactic, Napoleon preferred the flying batteries and used it only when he had to or thought it posed a better chance of success. Often at the start of a battle, he would mass batteries into a Big Battery, then after a few salvoes, break it up into flying batteries. In the early campaigns it was rarely used, but as the quantity of the Armée's horses and quality of its artillerymen declined, Bonaparte would be forced to employ it much more frequently in later battles.

The embryonic employment of grand batteries were noted at castiglione 1796 in italy and at marengo 1800.Both times marmont(artillery general) massed around 20 guns at a decisive point and time to create a breakthrough.Smaller grand batteries were employed at austerlitz 1805 and jena 1806.The first employment of a real grand battery came at friedland 1807 under senarmont(artillery general) massed 38 guns to turn the battle.From the post 1808 period with huge numbers of combatants enormous 100 gun batteries were employed.Towards the end the allies too employed grand batteries ,but in a more crude fashion.

THE ROLE OF THE ARMY ARTILLERY RESERVE:
Napoleon pioneered the use of the army level artillery reserve to be deployed only at the critical hour at the decisive point.His elite imperial guard artillery which had the best gunners and triple ammunition provisions,and was mostly horsed played this role which was hitherto unknown in europe(batteries distributed amongst infantry).Napoleon would combine the organic artillery of the units from a sector in the battlefield with the freshly deployed guard artillery to create a massed grand battery to produce the breakthrough in that chosen sector.(fully explained later in napoleon's art of war section)

EMPLOYMENT OF THE GRAND BATTERY:

1] CASE STUDY 1: FRIEDLAND 1807


Just going to see the decisive role of artillery in some of napoleon's battles in a very rudimentary manner.Freidland phase

1.Lannes apparently isolated corps is attacked by bennigsen who hopes to destroy it before reinforcements can arrive as lannes 25,000 men hold out in a desperate defense against bennigsen's 60,000-the french corps system and napoleon's battalion carre formation shows its strength.Rapid french reinforcements have arrived and now napoleon outnumbers bennigsen who is in a false position with a river on his back and just a few bridges as his retreat path.Lannes flanks have been reinforced by mortier's corps and grouchy's cavalry on the left.And victor's corps and ney's arriving corps on the right.Imperial guard is the reserve under besseires.Napoleon has achieved superior concentration yet again,his plan is a simple flank attack using ney's corps as the spearhead through the forest along with pinning attacks on the centre,to constrict the russian centre and left wing into the restricted horseshoe shaped space with their backs to the alle river and only a couple of bridges as the escape route.Grouchy and mortier will hold defensively on the left flank.Lannes exhausted corps will be rested.



2.Ney attacks but his attack is dispersed by the woods,russian artillery fire from across the river and platov's cossack attack.He is forced back in disarray.At this point dupont's division of victor's corps is in the lead of the french right.Senarmont,divisional artillery commander of victor's corps sees an oppurtunity,obtains permission for victor to mass all the guns(38) into a single battery and recklessly advances it slowly and methodically into the flank of the depressed russian left flank first into 200 metres then to a mere point blank range of 60 metres-into musket range!.Napoleon thought he was deserting!At this range the devastating canister fire blows out the russian left flank,the russian guard attempting to counterattack suffers the same fate.Senarmont lost a large number of his gunners and was himself wounded in this reckless artillery charge but single handedly turned the battle.



3.He doesn't stop there.After blowing out the russian left,he suppresses the russian battery across the river and provides fire support to ney's regrouped forces as dupont and ney break through and storm friedland town and seize the bridges,The french win a decisive victory ending the war of the 4th coalition.

HOW HE DID IT -



Senarmont obtains permission to mass all the guns of victor's corps-38 in total.4 heavy 12-pounders,4 light 4-pounders,8 howitzers and 22 medium 6-pounder pieces.Senarmont divided his guns into 3 provisional batteries- 2 main batteries each of 10 6-pounders,2 4-pounders and 4 howitzers.The heavy 12 pounders were held back in a reserve in a protected position.The 2 big batteries were placed on 2 hillocks to obtain a crossfire with the reserve heavy battery from the back providing long range fire support.Fire opened at 400 metres but after 5-6 shots from the guns senarmont advanced his batteries alternately(1 advancing while other firing) to a mere 200 metres,this audacious 'artillery charge' was escorted by 4 dragoon regiments and 1 infantry battalion.At 200 metres the 2 batteries fired about 20 roundshot from each gun and were beginning to have a telling effect.Senarmont ignored pleas for him to return to safer distance.Here however they were somewhat lucky in that russian counter battery fire from across the river alle was not effective due to dense smoke and bad positioning which left part of their own troops in the field of fire of the guns.
At this juncture,senarmont joined both batteries together and advanced into 60 metres!Here they opened up a devastating canister fire blowing out a hole in the russian line-4000 men killed in less than half an hour and survivors retreated.With the infantry retreating russian gunners too retired,the russian cavalry attempted a desperate charge but were repulsed by the escort and massed artillery fire from senarmont.He then proceeded to provide direct fire support to ney's attack on freidland town.Senarmont's virtuoso feat set a new standard in grand battery usage among french artillery commanders.

2] CASE STUDY 2 : WAGRAM 1809


Over 300,000 french and austrian troops battle for the fate of germany at wagram outside vienna.Napoleon has accepted a highly risky battle with a river to his back.Under cover of night the 150,000+ french force crosses the danube and secures a beachhead from their staging base at the island of lobau.Initially decieved the alerted Archduke charles and his austrians are nowwaiting for them.It is day 2 of the battle.Napoleon's plan is a outflanking attack by his superb III corps under davout on the austrian left flank,while pinning attacks along the centre keep the austrian forces occupied.Should the austrians shift reserves to reinforce the left..he would unleash his reserves incluidng the imperial guard and breakthrough the weakened austrian centre.However the austrians attack first,archduke charles plans an ambitious double envelopment that would shatter both french flanks and annihilate the whole french army with its rear to the river.Davout soon stops the attack on him cold on the french right,napoleon sends reinforcement to his right to davout but has them returned when it is clear davout has the situation under control.At the centre the french attack by massena and bernadotte's corps on aderklaa have not made significant progress and cost heavy casualities.At this juncture the austrian right wing forces the corps of Kollowrath and klenau begin their other pincer attack ,klenau sweeps aside boudet's small rearguard and heads straight for the french rear,while kollowrat threatens massena's already bloodied corps from the left.The hour of crisis for the french has arrived.


Napoleon reacts in a bold and unconventional manner-rather than dispatching the guard and his infantry reserve from his centre south to block klenau's advance,He orders massena's corps to march south in full view of kollowrath advancing corps to act as a blocking force in klenau's advance.This is apparently a suicide move..massena would have to move with his flank exposed to kollowrath's advance to reach his position.Here napoleon launches his heavy cavalry reserve at kollowrat to buy time in a costly but necessary spoiling attack with massed cavalry.Behind this distraction he masses all the guns of the corps of the area and adds the reserve imperial guard artillery-the army artillery reserve to form a massive 102 gun grand battery under lauriston.(the long blue bar with a small tip in the centre behind the infantry assault semi square with written serras is the grand battery)Kolowrat's advancing force runs straight into this grand battery and is met by a hail of relentless artillery bombardment..devastated, it is forced to retire in disarray.Under the cover of this massena safely conducts his march and blocks any further advance from klenau.Meanwhile on the right davout's superb III corps slowly but inexorably turns the austrian left wing.With the austrian right wing's momentum exhausted,and left wing turned..napoleon now releases his infantry reserve-one that he had preserved in a masterstroke rather than deploy earlier to prop up his left, formed in a gigantic semi-square and attacks the austrian centre.This attack is supported by the french grand battery,and the combined assault at aderklaa and sussanbronn breaks through austrian resistance and wins the battle.




USE AT WAGRAM:Wagram has been called the first true artillery battle.Napoleon declared afterwards- 'My artillery has won the battle'.The grand battery was used as both a disruptive and an assault tool.It stopped kollowrath's advance cold and covered massena's movement.Then it went on the offensive and pounded the austrian centre for the final push.However casualities here were far larger than senarmont's,this huge exposed battery came under effective counter bombardment by the austrians and though its silenced its counterparts by volume of firepower..losses were high among the gun crews.Also the infantry exploitation was slow and clumsy and diluted the effect of the bombardment.Nevertheless wagram saw the first employment of the monstrous grand batteries of the late napoleonic period.

NEXT:
Case study Hanau 1813 & French artillery generals:French imperial guard:Napoleon's Art of war:Russian Army:Austrian Army - The campaign begins.
 
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