AN ARMY: ITS ORGANIZATION AND MOVEMENTS.

_THIRD PAPER._

Cavalry! At this word whose mind does not involuntarily recall pictures

of mailed knights rushing upon each other with levelled lances, and of

the charging squadrons of Austerlitz, of Jena, of Marengo, of the

Peninsula, and of Waterloo? Whose blood is not stirred with a throng of

memories connected with the noble achievements of the war horse and his

rider? Who does not imagine a panorama of all that is gay and glorious

in warfare--prancing coursers, gilded trappings, burnished sabres,

waving pennons, and glittering helmets--rank after rank of gallant

riders--anon the blast of bugles, the drawing of sabres, the mighty

rushing of a thousand steeds, the clash of steel, the shout, the

victory? The chief romance of war attaches itself to the deeds

accomplished by the assistance of the power and endurance of man's

noblest servant. Every one has read so much poetry about valiant youths,

mounted on fiery yet docile steeds, doing deeds of miraculous prowess in

the ranks of their enemies--our literature is so full of tapestried

representations of knightly retinues and charging squadrons--the

towering form of Murat is so conspicuous in the narratives of the

Napoleonic wars--and history has so often repeated the deeds of those

horsemen who performed such illustrious feats in the combats of half a

century ago, that we associate with the cavalry only ideas of splendor

and glory, of wild freedom and dashing gallantry. But the cavalry

service is far different from such vague and fanciful imaginations.

Instead of ease, there is constant labor; instead of freedom, there is a

difficult system of discipline and tactics; and instead of frequent

opportunities for glorious charges, there is a constant routine of

toilsome duty in scouting and picketing, with rarely an opportunity for

assisting prominently in the decision of a great battle, or of winning

renown in overthrowing the ranks of an enemy by the impetuous rush of a

mass of horses against serried bayonets.

In many respects cavalry is the most difficult branch of military

service to maintain and to operate. It is exceedingly costly, on account

of the great loss of horses by the carelessness of the men, by overwork,

by disease, and by the fatalities of battle. The report of General

Halleck, for the year 1863, stated that from May to October there were

from ten thousand to fourteen thousand cavalry in the Army of the

Potomac, while the number of horses furnished them for the same period

was thirty-five thousand; adding to these the horses taken by capture

and used for mounting men, the number would be sufficient to give each

man a horse every _two months_. There were two hundred and twenty-three

regiments of cavalry in the service, which, at the same rate, would

require four hundred and thirty-five thousand horses. This is an immense

expenditure of animals, and is attributable in part to the peculiarities

of the volunteer service--such as the lack of care and knowledge on the

part of the officers, and the disposition of the men to break down their

horses by improper riding, and sometimes out of mere wantonness, for the

purpose of getting rid of animals they do not like, for the chance of

obtaining better. A measure has recently been adopted to remedy these

evils, by putting into the infantry cavalry officers and men who show

themselves incompetent to take proper care of their animals, and who

neglect other essentials of cavalry service. The provision and

transportation of forage for cavalry horses also constitute items of

great cost.

To attain proficiency and effectiveness, cavalry soldiers require much

longer instruction than those of any other arm. They must become expert

swordsmen, and acquire such skill in equitation that horse and rider

shall resemble the mythical centaurs of the ancients--shall be only one

individual in will. The horses should be as thoroughly trained as the

riders. In European armies this is accomplished in training schools. The

Governments keep constantly on hand large supplies of animals, partly

purchased and partly produced in public stables, and capable instructors

are continually employed in fitting both men and horses for their

duties.

To insure the provision of proper horses and to recuperate those which

are sent from the army disabled or sick, an immense cavalry depot has

been established at Giesboro', near Washington. Thousands of horses are

kept there ready for service, and as fast as men in the army are

dismounted by the loss of their animals, they are sent to this depot. It

is one of the most useful and best-arranged affairs connected with our

service, and has greatly assisted in diminishing the expense attending

the provision of animals, and in increasing the efficiency of our

cavalry.

We have had all the difficulties to contend with resulting from

inexperienced riders and untrained horses. No one who has not beheld the

scene, can imagine the awkward appearance of a troop of recruits mounted

on horses unaccustomed to the saddle. The sight is one of the most

laughable that can be witnessed. We have seen the attempt made to put

such a troop into a gallop across a field. Fifty horses and fifty men

instantly became actuated by a hundred different wills, and dispersed in

all directions--some of the riders hanging on to the pommels, with their

feet out of the stirrups, others tugging away at the bridles, and not a

few sprawling on the ground. After a few months' drills, however, a

different scene is presented, and an old troop horse becomes so

habituated to his exercises that not only will he perform all the

evolutions without guidance, but will even refuse to leave the ranks,

though under the most vigorous incitements of whip and spur. An officer

friend was once acting as cavalier to a party of ladies on horseback at

a review, when, unfortunately, the troop in which his horse belonged

happening to pass by, the animal bolted from the group of ladies, and

took his accustomed place in the ranks, nor could all the efforts of his

rider disengage him. Finally, our friend was obliged to dismount, and,

holding the horse by the bit, _back_ him out of the troop to his station

with the party of ladies--a feat performed amid much provoking laughter.

Cavalry can operate in masses only when circumstances are favorable--the

country open, and the ground free from obstructions. Yet it is in masses

alone that it can be effective, and it can triumph against infantry only

by a _shock_--from the precipitation of its weight upon the lines,

crushing them by the onset. Before the time of Frederic the Great, the

Prussian horsemen resembled those to be seen at a militia review--they

were a sort of picture soldiers, incapable of a vigorous charge. He

revolutionized the service by teaching that cavalry must achieve success

by a rapid onset, not stopping to fire themselves, and not regarding the

fire of their opponents. By practising these lessons, they were able to

overthrow the Austrian infantry. But if the force of a charge is

dissipated by obstructions on the ground, or is broken by the fire of

the assailed, the effectiveness of cavalry, as a participant in the

manoeuvres of a battle field, is entirely destroyed.

The question of the future of cavalry is at present one of great

interest among military investigators; for notwithstanding its

brilliant achievements during our civil war, the fact is apparent that

its sphere has been entirely changed, its old system has become

obsolete, and former possibilities no longer lie within its scope. Since

Waterloo there had not been, until our war commenced, any opportunity to

test the action of cavalry; for its operations in the Crimea and in

Italy were insignificant. The art of warfare had, meanwhile, in many

respects, become revolutionized by the introduction of rifled arms.

Military men waited, therefore, with interest, the experience of the war

in this country, to judge from it as to the part cavalry was to perform

in future warfare. That experience has shown that the day in which

cavalry can successfully charge squares of infantry has passed. When the

smooth-bore muskets alone were used by infantry, cavalry could be formed

in masses for charging at a distance of five hundred yards; now the

formations must be made at the distance of nearly a mile, and that

intervening space must be passed at speed under the constant fire of

cannon and rifles; when the squares are reached, the horses are

frightened and blown, the ranks have been disordered by the

impossibility of preserving a correct front during such a length of time

at rapid speed, and by the loss of men; the charge breaks weakly on the

wall of bayonets, and retires baffled. Infantry, before it learns its

own strength and the difficulty of forcing a horse against a bayonet--or

rather to trample down a man--has an absurd and unfounded fear of

cavalry. This feeling was in part the cause of the panic among our

troops at Bull Run--so much had been said about the Black Horse troop of

the rebels. The Waterloo achievements of the French were then thought

possible of repetition. Now adays it is hardly probable that the veteran

infantry of either army would take the trouble to form squares to resist

cavalry, but would expect to rout it by firing in line. Neither party in

our war has been able to make its mounted forces effective in a general

battle. Nothing has occurred to parallel, upon the battle field, those

exploits of the cavalry--French, Prussian, and English--in the great

wars of the last century, extending to Waterloo.

The enthusiastic admirers of cavalry still maintain that it is possible

to repeat those exploits, even in face of the improved firearms now in

use. All that is necessary, they say, is to have the cavalry

sufficiently drilled. The ground to be crossed under a positively

dangerous fire is only five hundred or six hundred yards, and once

taught to continue the charge through the bullets for this distance, and

then to throw themselves on the bayonets, horsemen will now, as

heretofore, break the lines of infantry. All very true, _if_ cavalry to

fulfil the conditions named can be obtained; but in _them_ lies the

difficulty. Occasional instances of splendid charges will undoubtedly

occur in future warfare; but it seems to be an established fact that the

day for the glory of cavalry has passed. Once the mailed knight, mounted

on his mailed charger, could overthrow by scores the poor, pusillanimous

pikemen and crossbow men who composed the infantry; he was invulnerable

in his iron armor, and could ride them down like reeds. But gunpowder

and the bayonet have changed this; and now the most confident and

domineering cavalryman will put spurs to his horse and fly at a gallop,

if he sees the muzzle of an infantryman's rifle, with its glittering

bayonet, pointed at him from the thicket.

Another revolution effected in the mounted service by the improvements

in arms and the consequent changes of tactics, is the diminution of

heavy and the increase of light cavalry--that is, the transfer of the

former into the latter. These two denominations really include all kinds

of cavalry, although the non-military reader may have been puzzled by

the numerous subordinate denominations to be found in the accounts of

European warfare--such as dragoons, cuirassiers, hussars, lancers,

chasseurs, hulans, etc.

Heavy cavalry is composed of the heavier men and horses, and is usually

divided into dragoons and cuirassiers. It is designed to act in masses,

and to break the lines of an enemy by the weight of its charge. Usually,

also, it has had some defensive armor, and is a direct descendant from

the knights of the Middle Ages. But the cuirasses, which were sufficient

to resist the balls from smooth-bore muskets, are easily penetrated by

rifles. Consequently the occupation of this kind of cavalry is gone, and

it is likely to disappear gradually from the service. In this country we

have never had anything except light cavalry--the only kind adapted for

use in our Indian warfare. This kind of cavalry is intended to

accomplish results by the celerity of its movements, and all its

equipments should therefore be as light as possible. The chief

difficulty is to prevent the cavalry soldier from overloading his horse,

as he has a propensity not only to carry a large wardrobe and a full

supply of kitchen utensils, but also to 'convey,' in the language of

Pistol, or, in army language, 'gobble up,' or, in plain English, steal

anything that is capable of being fastened to his saddle.

It is evident that the efficiency of a cavalry soldier depends as much

upon his horse as upon himself; and it is requisite, therefore, that the

weight upon the horse should be as light as possible. The limit has been

fixed at about two hundred pounds for light, and two hundred and fifty

for heavy cavalry; but both of these are too much. A cavalry soldier

ought not to weigh over one hundred and fifty to one hundred and sixty

pounds, and his accoutrements not over thirty pounds additional; but in

practice, scarcely any horse--except where the rider is a very light

weight--carries less than two hundred and twenty or two hundred and

thirty pounds. One great cause of the evils incident to our cavalry

service is the excessive weight imposed on the horses. The French take

particular pains in this respect; while in England the cavalry is almost

entirely 'heavy,' and, though well drilled, is clumsy. John Bull, with

his roast beef and plum pudding, makes a poor specimen of a light

cavalryman. English officers are now endeavoring to revolutionize their

mounted service, so as to diminish its weight and increase its celerity.

The _arms_ of cavalry have been various, but it is now well settled that

its true weapon is the sabre, as its true form of operation is the

charge. A great deal of ingenuity has been expended in devising the best

form of sabre. Different countries have different patterns, but the one

adopted in our army is very highly considered. It is pointed, so as to

be used in thrusting; sharp on one edge for cutting; curved, so as to

inflict a deeper wound; and the weight arranged, by a mathematical rule,

so that the centres of percussion and of gravity are placed where the

weapon may be most easily handled. The lance is a weapon very

appropriate to light mounted troops, and is still used by some of the

Cossacks and Arab horsemen. But to wield it effectively requires

protracted training. For a long time in Europe it was the chief weapon

for horsemen; with the knights it was held in exclusive honor, and

continued in use for a considerable period after firearms had destroyed

the prestige of the gentlemen of the golden spurs. Prince Maurice, of

Orange, when he raised mounted regiments to defend the Netherlands

against the Spanish, rejected it, and since his time it has become

obsolete except in some regiments especially drilled to it. Such a

regiment was raised in Philadelphia at the commencement of our war, but

after eighteen months' experience the lances were abandoned. Besides the

sabre, cavalry-men are armed with pistols or carbines--the men having

the latter being employed particularly in skirmishing, sometimes on

foot.

The proportion of mounted troops in an army varies according to the

nature of the country which is the theatre of military operations. In a

level country it should be about one fourth or one fifth, while in one

that is mountainous, it should not be greater than a tenth. As a general

rule, improvements in firearms have produced a decrease in the

proportion of cavalry and lessened its importance. When artillery was

introduced, the cavaliers, who composed the Middle Age armies

exclusively, commenced to disappear; knighthood passed out of existence,

being superseded by mercenary bands. Infantry gradually assumed

importance, which has constantly increased, until it has now attained

the vast predominance. This has not only caused a general diminution of

the proportion of cavalry, but has entailed on the Governments of Europe

the necessity of keeping their cavalry service always at its maximum, so

that the mounted troops may be perfect in their drill; whereas infantry

troops can acquire comparative proficiency in a few months.

We will give a brief description of the different classes of cavalry,

and close our subject by some remarks on the operation of this arm of

service in our civil war.

The regiments raised by Prince Maurice, of Orange, above referred to,

were the first known as _cuirassiers_, on account of the cuirasses which

they wore for defence. All defensive armor is now being laid aside.

_Dragoons_ originally were a class of soldiers who operated both on foot

and mounted. They are supposed to take their name from a kind of firearm

called a 'dragon.' In modern practice dragoons are almost entirely used

as cavalry, and rarely have recourse to any extended service on foot.

The denomination 'dragoons' has recently been abolished from our

service.

_Carabineers_ were at first some Basque and Gascon horsemen in the

French service, whose peculiarly distinguishing characteristic was a

skilful use in the saddle of a short firearm.

_Hussars_ originated in Hungary, taking their denomination from the word

_husz_, which signifies twenty, and _ar_, pay--every twentieth man being

required by the state to enter into service. From their origin they were

distinguished for the celerity of their movements and their devotion to

fine costumes.

The _hulans_ were a species of Polish light cavalry, bearing lances, and

taking their name from their commander--a nobleman named Huland.

_Chasseurs_ are French regiments, designed chiefly to act as scouts and

skirmishers. The _chasseurs d'Afrique_ are cavalry which have been

trained in Algeria, and have become exceedingly expert through conflicts

with the Arabs. The _spahis_ are Arab cavalry, in the French service,

and are such admirable riders that they will charge over all kinds of

ground, and dash upon a foe who judges himself secure amid rocks or

trees or ditches.

At the commencement of the war the rebel cavalry was superior to that

furnished by the North. For this there were many reasons. Southern

plantation life had accustomed the aristocratic youth to the saddle, and

great attention was bestowed on the training of horses. At the North the

number of skilled riders was comparatively few. Gradually, however,

Northern energy, endurance, and patient discipline began to tell, and

the time soon arrived when the Southern cavalry were invariably driven,

especially in sabre charges, to which Southerners have great aversion.

At present, on account of the scarcity of horses, the difficulty of

supplying forage, and the loss of so many gay youths of the chivalry,

the Southern, cavalry has dwindled into such a condition as to be no

longer formidable.

The service of the cavalry in both armies during the war has been

exclusively as light cavalry--scouting, picketing, raiding, etc. Its

combats have been with forces of its own arm. No commander has yet

succeeded in assisting to determine the issue of a pitched battle by the

charges of his mounted troops. Our cavalry have rendered, however,

brilliant and invaluable services in protecting the rear and flanks of

the armies, and by their magnificent raiding expeditions into the

enemy's country, destroying his supplies, injuring his communications,

diverting his forces, and liberating his slaves. No sufficient accounts

of such expeditions and of the numerous cavalry conflicts have been

published; yet they are very desirable. They would furnish most

interesting narratives, and be a valuable contribution not only to the

history of the times, but to the history of warfare; for the operations

of the cavalry in this war constitute a new era in the history of this

branch of military service. Unless care is exercised to procure such

narratives, our posterity will never know anything of many battle fields

where fought and fell brave troopers from every Northern State.

The chief duties of officers belonging to the _corps of engineers_, when

connected with an army acting in the field, are the supervision of

routes of communication, the laying of bridges, the selection of

positions for fortifications, and the indication of the proper character

of works to be constructed. Should a siege occur, a new and very

important class of duties devolves on them, relating to the trenches,

saps, batteries, etc.

Not only is there in Virginia a lack of good roads, but the numerous

streams have few or no bridges. In many cases where bridges have

existed, one or the other of the contending armies has destroyed them to

impede the march of its opponents. Streams which have an average depth

of three or four feet are, however, generally without bridges, except

where crossed by some turnpike, the common country roads mostly leading

to fords. The famous Bull Run is an example. There were but two or three

bridges over this stream in the space of country penetrated by the roads

generally pursued by our army in advancing or retreating, and these have

been several times destroyed and rebuilt. The stream varies from two to

six feet in depth--the fords being at places of favorable depth, and

where the bottom is gravelly and the banks sloping. Often such streams

as this, and indeed smaller ones, become immensely swelled in volume by

storms, so that a comparatively insignificant rivulet might greatly

delay the march of an army, if means for quickly crossing should not be

provided. The general depth of a ford which a large force, with its

appurtenances, can safely cross, is about three feet, and even then the

bottom should be good and the current gentle. With a greater depth of

water, the men are likely to wet their cartridge boxes, or be swept off

their feet. There is a small stream about three miles from Alexandria,

crossing the Little River turnpike, which has never been bridged, and

which was once so suddenly swollen by rain that all the artillery and

wagons of a corps were obliged to wait about twelve hours for its

subsidence. The mules of some wagons driven into it were swept away.

Fords, unless of the best bottom, are rendered impassable after a small

portion of the wagons and artillery of an army have crossed them--the

gravel being cut through into the underlying clay, and the banks

converted into sloughs by the dripping of water from the animals and

wheels.

A very amusing scene was presented at the crossing of Hazel River (a

branch of the Rappahannock) last fall, when the Army of the Potomac

first marched to Culpepper. The stream was at least three feet deep,

and at various places four--the current very rapid--the bottom filled

with large stones, and the banks steep, except where a narrow road had

been cut for the wagons. The men adopted various expedients for

crossing. Some went in boldly all accoutred; some took off shoes and

stockings, and carefully rolled up their trousers; others (and they were

the wisest) divested themselves of all their lower clothing. The long

column struggled as best it could through the water, and occasionally,

amid vociferous shouts, those who had been careful to roll up their

trousers would step into a hole up to the middle; others, who had taken

still more precautions, would stumble over a stone and pitch headlong

into the roaring waters, dropping their guns, and splashing vainly about

with their heavy knapsacks, in the endeavor to regain a footing, until

some of their comrades righted them; and others, after getting over

safely, would slip back from the sandy bank, and take an involuntary

immersion. Some clung to the rear of the wagons, but in the middle of

the stream the mules would become fractious, or the wagon would get

jammed against a stone, and the unfortunate passengers were compelled to

drop off and wade ashore, greeted by roars of derisive laughter. On such

occasions soldiers give full play to their humor. They accept the

hardships with good nature, and make the best of any ridiculous incident

that may happen. At the time referred to, many conscripts had just

joined the ranks, and cries resounded everywhere among the old soldiers:

'Hello, conscripts, how do you like this?' 'What d'ye think of sogering

now?' 'This is nothing. You'll have to go in up to yer neck next time.'

Generally, when the exigencies of the march will permit, bridges are

made over such streams, either by the engineers of the army, or

detachments from the various corps which are passing upon the roads.

They are simple 'corduroy bridges,' and can be laid very expeditiously.

Two or three piers of stones and logs are placed in the stream, string

pieces are stretched upon them, and cross pieces of small round logs

laid down for the flooring. The most extensive bridges of this kind used

by the Army of the Potomac were those over the Chickahominy in the

Peninsular campaign. 'Sumner's bridge,' by which reinforcements crossed

at the battle of Fair Oaks, was laid in this manner. Of course such

bridges are liable to be carried away and to be easily destroyed. Some

of the bridges over the Chickahominy were laid much more thoroughly.

'Cribs' of logs were piled in cob-house fashion, pinned together, and

sunk vertically in the stream. Then string pieces and the flooring were

laid, the whole covered with brush and dirt. Men worked at these bridges

up to the waist in water for many days in succession.

Military art has devised many expedients for bridging streams, and use

is made of any facilities that may be at hand for constructing the means

of passage; but the only organized bridge trains which move with the

army are those which carry the pontoons. Of these there are various

kinds, made of wood, of corrugated iron, and of india rubber stretched

over frames. But the wooden pontoon boats are most in use. They can be

placed in a river and the flooring laid upon them with great rapidity.

Several very fine bridges have been thus constructed--among them may be

mentioned the one at the mouth of the Chickahominy, across which General

McClellan's army marched in retreating from Harrison's Landing. It was

about a mile long, and was constructed in a few hours.

To cross a river under the fire of an enemy is one of the most difficult

operations in warfare. Yet it has been frequently accomplished by our

armies. The crossing of the Rappahannock by General Burnside's army,

previous to the great battle of Fredericksburg, in December, 1862, is

one of the most remarkable instances of the kind during the war. The

rebel rifle pits lined the southern bank, and the fire from them

prevented our engineers from approaching--the river being only about

seventy-five yards wide. For a long time our artillery failed to drive

the rebels away. About noon of the day on which the crossing was made,

General Burnside ordered a concentration of fire on Fredericksburg, in

the houses of which place the rebels had concealed their forces. A

hundred guns, hurling shot and shell into every building and street of

the city, soon riddled it; but the obstinate foes hid themselves in the

cellars till the storm was over, and then emerged defiantly. They were

only dislodged by sending over a battalion in boats to attack them in

flank, when they retreated, and the bridges were laid.

It is impossible to explain in articles of this character the mysteries

of intrenchment and fortification, so that they will be comprehensible.

A few notes, however, on some of the principal terms constantly

employed, may be found useful and interesting.

_Rifle pits_--as the term is now generally used--are small embankments,

made by throwing up dirt from an excavation _inside_. They can be

erected quickly, for it will be seen that those behind them have the

advantage, not only of the height of the embankment, but also of the

depth of the ditch. Thus an excavation of two feet would give a

protection of _four_ feet. This is the ordinary rifle pit, but when time

permits it receives many improvements.

_Breastworks_ are any erections of logs, dirt, etc., raised breast high,

to shelter the men behind them.

An _abatis_ consists of obstructions placed in front of a work to form

obstacles to a storming party. The most convenient method of forming it

is to cut down trees and allow them to lie helterskelter. When there is

time, the trees are laid with the butts toward the work, and the

branches outward--the small limbs being removed, and the ends of the

remainder sharpened.

[Illustration]

A _redan_ is a letter V, with the point toward the enemy, and is used

generally to cover the heads of bridges, etc.

[Illustration]

A _lunette_ is the redan with flanking wings.

[Illustration]

A _redoubt_ is an enclosed parallelogram.

[Illustration]

These works are very imperfect, because they have exposed points. The

angles are not protected by the fire from the sides. To remedy this

difficulty, the next most usual work is the _star fort_, made in the

form of a regular or irregular star. It will be perceived that the fire

from the sides covers the angles.

The next and still more improved form of work is the bastioned fort,

which consists of projecting bastions at the corners, the fire from

which enfilades the ditches.

The following is a diagram of a vertical section of the parapet and

ditch used in all fully constructed field works:

[Illustration:

A B is the slope of the banquette.

B C head of the banquette, or place where the men stand to deliver

their fire.

The Continental Monthly, Vol. 6, No 2, August, 1864 Devoted to Literature and National Policy · 第 37 / 43 题