[133] Austria: The position of the platoon leader is not so

definitely fixed as in Germany; neither is it prescribed that squad

leaders participate in the firing. In skirmish line fire control

and fire direction are to remain as long as possible in the hands

of the company commander. The battalion commander is charged with

concentrating and distributing the fire; with reinforcing, at the

proper time, the companies in the firing line; and with replenishing

the ammunition. At long ranges he designates the companies that are

to fire, and also the position from which fire is to be opened.

The squad leaders are charged with _constantly supervising_ the setting

of sights; the distribution, the careful delivery, and the rate of

fire; and the expenditure of ammunition.

_The squad leaders participate in the firing only_ when their duties

as leaders permit; and this will frequently be the case in a prolonged

engagement in the same position, especially at short ranges. These

remarks apply also to the range finders.

In Italy and Switzerland the squad leaders participate in the firing

when the whole platoon is engaged in a fire fight. The advantage of

thus gaining a few better shots for the firing line is more than offset

by the more careful supervision of the skirmishers as is required

in Germany, France and Austria. The platoon leader unaided is in no

position to supervise the proper use of the rifle and the expenditure

of ammunition; his subordinates must assist him. It is also desirable

to relieve the company commander from the actual duty of fire direction

and fire control. The company commander is responsible for leading

the company on the battlefield; this does not preclude his thoroughly

supervising his platoons and observing the effect of their fire.

“Whenever the company commander is in the firing line, he selects and

designates the target and gives orders for opening fire. He announces

the range found by the range finders and observes the effect of the

fire. Aside from this, he leaves fire control and fire direction to his

platoon commanders, and interferes only when he desires to concentrate

the fire of several platoons, or of the whole company, on a certain

target, or when he observes something that has escaped the notice of

the platoon commanders.” (Par. 216 German I. D. R.).

In the course of an action, fire control and fire direction will

frequently be imperfect, whether this be due to the loss of the

leaders, or to the difficulty of hearing commands in the noise of the

combat. To provide for such contingencies, the skirmishers must be

taught that, in the absence of fire control and fire direction, they

may fire (_not that they must fire_) at all targets within 600 m.; that

between 600 and 1200 m., they should fire at tall and wide targets

only; and that, at ranges over 1000 m., as a rule, they should not fire

at all.

In the pamphlet entitled, _Actual Experiences in the Russo-Japanese

War_, p. 11, et seq., Captain SOLOVIEV, 34th East Siberian Rifle

Regiment, 1st Siberian Corps, states: “* * * There was an almost

ungovernable tendency among the men, as soon as they had thrown

themselves down, to open fire without orders; paying attention

neither to the target designated, nor to setting their sights.

“This haste is, first of all, brought about by the desire of drowning

the consciousness of danger by means of increased activity. * * *

It is simply impossible to control and direct the fire when the men

have not been carefully trained. The din of battle, the explosion of

hostile projectiles, and the thunder of our own artillery make such a

deafening roar that one can scarcely hear one’s own voice. The long

firing lines make it extraordinarily difficult to transmit orders;

even squad commanders can not make themselves understood. Volley

firing must therefore be dispensed with.

“Only whistle signals, if repeated by all non-commissioned officers,

can be heard; but the men must be trained to obey the whistle signal.

With strictness and application much can be accomplished in this

direction; it may even be possible to stop the firing along the whole

length of the deployed company in the hottest phases of the fight.

“The difficulties of fire control and fire direction increase in

proportion to the intensity of the hostile fire and the proximity of

the enemy, especially on the defensive. The men get more and more

restless, their nervous tension increases, the danger seems nearer

and greater. In such a moment the leader must make every effort to

keep his men in hand, and prevent the firing from degenerating into a

wild blazing away at nothing. This is always a sign that the leader

has lost control of his troops.

“The greatest obstacle to good fire control and fire direction is the

nervousness that usually pervades troops which are not accustomed

to active service. Only thorough peace training and strict fire

discipline ensure the maintenance of order in battle and give the

fire the necessary efficacy. * * * The more laborious the struggle,

the more embittered the fight, the greater the losses, the more

fatigue and nervous strain gain the upper hand, the greater and

more important the role which the officer has to play. The success

of the 200 men under his command depends entirely upon the company

commander. The war in the Far East might well be called the war

of company commanders. The soldiers watch their leader constantly

and attentively. Two hundred lives depend upon his bearing, his

determination, firmness, and personal bravery. The men judge the

situation, the imminence of danger, success and failure, by the

conduct of their leader. The authority of an officer may rise to

great heights, but it may also sink very low. To show depression or

faint-heartedness is fatal; the feeling of despondency is at once

communicated to the men, the leader loses control of his command, and

the mischief is done.

“In battle, more than anywhere else, the officer must be a commander

and rule with an iron hand. Nowhere does discipline play as great a

role as in action. Woe to the troops who have not in time of peace

become thoroughly disciplined, to whom discipline has not become

second nature! They will pay dearly for this deficiency in war.

“I have observed that in the most critical situations a resolute

shout, in a correspondingly imperious tone, had a marvelously

quieting effect upon the men. It is likewise advisable to make, here

and there, a remark concerning routine duty. For example: ‘Why have

the sights not been set in that platoon? Platoon commander, see at

once that it is done.’ Because the commander is angry, and notices

neglect, everything goes well, so the men reason, and no danger need

be apprehended. The men quiet down, forget the whistling of the

bullets, set their sights carefully, point their pieces properly, and

aim again.”

3. SELECTION OF THE LINE TO BE OCCUPIED.

While a good field of fire is indispensable for reaping the maximum

benefit from the power of our rifles, the tactical situation is the

determining factor in the choice of a position. The requirements as to

a field of fire and the use to be made of it will vary, depending upon

whether it is desired to avoid an engagement at short range (delaying

action) or whether a decision is to be sought (decisive action). In the

first case a free field of fire at short ranges may be dispensed with.

Cover may be used only to the extent that it does not interfere with

constant observation of the enemy. It is not permissible to hide

entirely behind cover, unless expressly ordered in each case. To

rise from behind cover, for the purpose of firing, and to disappear

subsequently behind that cover for loading, is out of the question in

the firing line. This is physically impossible and much less attainable

for psychological reasons; in addition, the skirmisher will present a

much larger target than when lying down. When portions of the firing

line cannot see the target during an attack, the platoon commander

should consider this a hint, either to gain a better position farther

to the front, or to suspend his fire temporarily. (Par. 190 German I.

D. R.). In defense, in a similar case, cross fire would frequently be

the proper expedient. The attacker will often see nothing except the

heads of the skirmishers who must fire kneeling in order to sweep the

foreground, while these men will present targets of half a man’s height

to his bullets. Since smokeless powder is employed, it is important to

select positions that cannot easily be found by the enemy. Positions in

which the skirmishers are silhouetted against the sky line should be

avoided whenever possible. Faintly illuminated targets, or those lying

in the shade, are not fired on at all, according to all experience,

while the fire is above all else directed against sharply outlined

targets. The leaders must take to cover also, for in many cases single

officers standing upright draw attention to the position. The extent

of the position must be commensurate with the strength of the force;

too dense a line reduces the efficacy of fire and increases the

losses, while, on the other hand, too dispersed a force increases the

difficulties of fire control and fire direction.

4. THE STRENGTH OF THE FIRING LINE.

This depends upon the purpose of the action. Although a thin firing

line may be employed when the situation is still in doubt (protection

against surprise), it must be strong when the superiority of fire is

to be attained. If the firing line is made too weak, we are condemned

to fight a superior force continuously with an inferior one because we

have voluntarily sacrificed the advantage of our numerical superiority.

On the defensive, as soon as the direction of the hostile attack

develops, the firing line is made as strong as seems necessary for

holding the position. In a delaying action, however, we should endeavor

to place as few men in action as possible; and to compensate for the

lack of rifles by an increased expenditure of ammunition. All firing

is done from the prone position, in so far as the ground permits. The

French attempt to regulate the volume of fire by prescribing the

number of rifles to be employed instead of designating the kind of fire

to be used.

In Switzerland and England,[134] it is recommended that supports use

“Fire of position” where the terrain is suitable (hilly country).

The German Infantry Drill Regulations (par. 340) contain a similar

provision. When the supports cannot see the firing line on account of

the conformation of the ground, this fire is not likely to endanger the

latter.

[134] _Infantry Training_, 1905, p. 132, par. 2; p. 134, pars. 1,

2; p. 136, par. 6; p. 155, par. 1. See p. 154, infra.

5. ASCERTAINING RANGES.

(Pars. 78-98, 190 and 191 German I. F. R.).

Efficacy of fire depends upon a knowledge of the range. An imperfect

knowledge of the range may be compensated for by the flatness of the

trajectory of the individual rifle and by the favorable conformation of

the ground in respect to the cone of dispersion. In collective fire,

at mid and long ranges, each rear sight graduation commands a beaten

zone approximately 100 m. deep--good aim, proper elevation, and careful

firing being presupposed. The nearer the target is to the densest

portion of the cone of dispersion, the greater the efficacy of the fire.

The following results were obtained in Italian firing tests in which

100 skirmishers fired at a plate 1 m. high and 30 m. wide with the 6.5

mm. rifle:

=====================+======================+=======================

| MEASURED RANGE. | ESTIMATED RANGE.

+----------+-----------+----------+------------

| Slow fire| Rapid fire| Slow fire|Rapid fire

| [135] | [135] | [135] | [135]

|Percentage|Percentage |Percentage|Percentage

| of hits. | of hits. | of hits. | of hits.

---------------------+----------+-----------+----------+------------

At 500 m. | 21.5 | 15.8 | 14.8 | 11.3

At 1000 m. | 11.1 | 8.1 | 6.5 | 5.3

At 1500 m. | 5. | 3.4 | 2.6 | 2.2

Average results at-- | | | |

Ranges under 1000 m. | 18.2 | 13.6 | 12.1 | 9.3

Ranges over 1000 m. | 7.1 | 5.1 | 3.2 | 3.2

---------------------+----------+-----------+----------+------------

[135] Slow fire four shots, rapid fire fourteen shots, per minute.

Beyond 600 m., an error in the range exerts a greater influence

upon the efficacy of fire than does the marksmanship of the

skirmishers.[136] When an improper elevation has been selected,

the efficacy of the fire decreases as the compactness of the “cone

of dispersion” increases; in other words, the efficacy of the fire

decreases as the excellence of the marksmanship of the men and their

coolness in the face of the enemy increase. (See pp. 170 and 171,

infra).

[136] ROHNE, _Das Gefechtsmäszige Abteilungsschieszen der

Infanterie_, p. 13.

The following expedients for ascertaining ranges may be mentioned:

(_a_) Pacing and galloping;

(_b_) Estimating distances on the ground by eye (by comparison with

known distances; by estimating part of the distance);

(_c_) Firing trial volleys (ranging);

(_d_) Taking the range from a map of large scale or obtaining it

directly from infantry or artillery already engaged;

(_e_) Measuring the range directly on the ground.

Pacing (employed in Russia, France, and Austria) gives inaccurate

results. There is a difference between the number of paces a man

takes per 100 m., on a chaussee and in a ploughed field. Length of

pace depends upon the character and slope of the ground.[137] In

pacing over varied ground, a man follows the slope line while the

projectile follows an airline. Therefore it would seem that pacing is

only practicable at short ranges when the enemy is not near. The same

is true of galloping over the distance. (The length of a horse’s jump

at a gallop is on an average 3 m.).

[137] Professor RZIHA ascertained the following diminution of the

length of a pace at different degrees of slope:

_Descending_ slope, degrees. 0 5 10 15 20 25 30

Length of pace in cm. 77 70 62 56 50 45 30

Number of paces per 100 m. 129 143 161 179 200 222 333

_Ascending_ slope, degrees. 0 5 10 15 20 25 30

Length of pace in cm. 77 74 72 70 67 60 50

Number of paces per 100 m. 120 135 138 143 148 166 200

According to Major CZERNY, Austrian Army (_Treffwahrscheinlichkeit_,

in _Streffleur_, 1906, II), the error may be as much as 16 per cent

of the range.

In estimates made by individual men, the error amounts approximately

to one-eighth (12.5%) of the range;[138] this may be corrected by

taking the mean of a considerable number of estimates, or by employing

combined sights at ranges over 1000 m. (the difference between rear

sight elevations being 100 to 200 m.), thus increasing the depth of

the beaten zone. The accuracy of the resulting fire is influenced

by local and atmospheric conditions. (Par. 80 German I. F. R.).

Estimates usually fall short of the correct distance when made in

bright sunlight; in clear atmosphere; when the sun is in rear of the

man estimating; when made over uniform surfaces; over water; when

the target is set off by a bright background; when made over rolling

ground, especially when the several depressions cannot be seen. On the

other hand, estimates frequently exceed the correct range when made in

a flickering light; against a dark background; against the sun; when

the sky is overcast; during foggy weather; in the dusk; in woods; and

against an enemy who is only partially visible. According to the Swiss

Firing Regulations (1906) estimates made from a height downward are

usually too short, and those made from low ground up, too great.

[138] Lieutenant-General ROHNE, _Das Gefechtsmäszige

Abteilungsschieszen der Infanterie_, 4th Edition, p. 12.

The following statement is taken from a report made at the British

Musketry School at Hythe (5th Nov., 1905). In a great number of

estimates under 700 yards (630 m.) the results given below were

obtained:

--------Error-------- Greater

Correct ±50 yards ±100 yards errors

Officers of the Regular Army 15 49 20 14%

Officers of Militia and

Volunteers 20 44 22 20%

France: Officers made errors of 20% at the beginning of the period of

instruction, 12% at its close; rank and file of the Regular Army and

non-commissioned officers of the Reserve made errors of 30%.

In action, under the influence of danger, estimates are usually

short.[139] Peace training proves that the skill of the majority of

soldiers in estimating distances can be improved only up to a certain

point.

[139] The advance of the IInd Battalion of the 2nd Hessian Regiment

on August 18th, 1870, from the Bols de la Cusse against the height

northwest of Amanweiler: “The companies, who supposed the enemy to

be much nearer” (the actual range was 1,100 to 1,200 m.), “advanced,

cheering, and were received with mitrailleuse, shell, and rifle fire

(from hill 1,030) which swept the railroad line.” HESSERT.

Battle of Plevna, September 11th, 1877. Debouchment from corn

fields: “The distance still to be crossed before the Turkish

works were reached was underestimated. One company cheered when

at a distance of 900 to 1,000 paces from the hostile works:

the other troops took up the cry and rushed forward at a run.”

KUROPATKIN-KRAHMER, _Kritische Rückblicke auf den Russisch-Türkischen

Krieg_.

=Germany.= All the men are practiced in estimating distances up to

800 m. Officers, non-commissioned officers and suitable men (range

finders) are to be trained in quickly and accurately estimating mid

ranges, and practiced in ascertaining long ranges. (Par. 78 German I.

F. R.).

“Even a skillful range finder, if he is conscientious, can do no more

than give a minimum and a maximum estimate of what he considers the

range to be. The ranges must be communicated to the men accordingly.

The differences between maximum and minimum estimates should be as

follows: At ranges up to and including 500 m., 100 m. (for example:

350-450, or 500-600 m.); between 500 and including 1000 m., 200 m.;

over 1000 m., 300 m.”

=Italy.= Subalterns are, as a general rule, charged with estimating

the ranges. Non-commissioned officers must be able to estimate ranges

up to 1000 m. All non-commissioned officers as well as suitable

privates participate in estimating distance drill, which is conducted

by an officer in each battalion. The results are recorded in a book.

The following is the classification:

Excellent range finders: Those whose error rarely exceeds 50 and

never 100 m.

Good range finders: Those whose error does not exceed 100 m., and in

exceptional cases 150 m.

Fair range finders: Those whose normal error does not exceed 150 and

never 200 m.

Poor range finders: Those whose error exceeds 200 m.

The =Russians= estimate only short ranges, as a rule; the longer

ranges are determined by means of range finding instruments. In the

first year of their service all the men are drilled in estimating

ranges from 400 to 800 paces; officers and twenty specially selected

men from each company up to 3000 paces. The latter (both officers

and men) are to make at least 36 estimates in nine days. (Par. 190

Russian I. F. R.). The result is considered good when the error in

the estimate does not exceed the figure given below at the ranges

named:

Range in paces. Error in paces. Percentage of error.

400 to 1000 paces 50 or 12.5 to 5 %

1000 „ 2000 „ 100 „ 10 „ 5 „

2000 „ 3000 „ 200 „ 10 „ 6.6„

The Russian range finding instrument (_Souchier_) is used by

officers and specially trained non-commissioned officers; errors in

determining ranges are not to exceed a maximum of 2-3 per cent.

In =Switzerland= recruits are trained to estimate distances up to

600 m. and specially skilled men up to 1500 m.; all non-commissioned

officers estimate ranges up to 1000 m. and officers up to 1500

m. Three weeks after the recruits join, those of the most skilled

in estimating distances--about an eighth of the total number--are

selected to undergo further instruction. For this purpose they are

placed under the orders of an officer charged with this instruction,

who trains them for at least three hours, every other day, in

estimating distances on varied ground. The better half of these men,

regardless of the company to which they may belong, receive further

instruction. Exercises on wholly unknown terrain are to be had with

these men and not only extended marches but even railway journeys not

exceeding 30 km. are authorized for this purpose.

In =Austria= the men are required to estimate distances up to 800

paces (600 m.),_i.e._, up to the range within which they might

frequently have to choose their target independently. Only officers,

non-commissioned officers, and specially skilled men are required to

estimate ranges up to 2000 paces (1500 m.). The mean error of twenty

determinations at short, mid, and long ranges, of a “reliable range

finder,” is not to exceed 12 per cent. The _Roksandic_ range finding

apparatus is said to give errors not exceeding 2-3 per cent when

skillfully used.

To memorize distinguishing marks on the enemy as an aid in arriving at

a correct estimate of the range, is not considered as simulating actual

service conditions, since the power of vision of the men differs.

Furthermore, one sees the enemy mostly in a prone position in action,

and it is not to be expected that the men will remember the various

rules for determining the range by the appearance of the enemy’s

skirmishers. The same is true of the regulation which prescribes that

the soldier estimating the range is to judge the effect which the

target makes upon him. (England and Austria).

It will rarely be practicable for infantry to scale the range directly

from a map. Infantry ranges are usually so short, in comparison to the

scale of most of the maps, especially those available in the field,

that it is difficult to take them between the points of a pair of

dividers. Moreover, in an infantry action conspicuous objects are not

likely to be located often enough near the position of the skirmishers

to make it practicable to find them quickly even on the most accurate

maps. The artillery is much better off in this direction; its ranges

are longer and therefore more easily scaled from a map. Moreover,

artillery is generally posted on or near prominent points, which may

be found on almost any map. It should be remembered that a map is a

horizontal projection, that any range scaled from a map is the base of

a right triangle, and that the line of sight of a rifle, when firing

uphill, follows the hypotenuse of that triangle.

An accurate knowledge of the range to within a meter is not necessary,

as meteorological conditions,[140] especially temperature and

illumination (degree of humidity of the atmosphere) affect the range

of the projectile. Meteorological conditions may necessitate sight

corrections amounting to 100 m. at mid ranges and to 150 m. at long

ranges. According to the French Firing Regulations a difference of

temperature of ±10 degrees C., changes the range of the Lebel rifle by

18 m. at 1000 m. The altitude of the terrain increases the range on

account of reduced barometric pressure; this becomes a factor in the

selection of a rear sight elevation at an altitude of approximately

1000 m. According to the French Firing Regulations, the range of their

rifle at 1000 m. is increased as follows: At an altitude of 500 m. by

18; at 1000 m. by 42; at 1500 m. by 63; and at 2100 m. by 89 m.

[140] Lieutenant-General ROHNE, _Schieszlehre für die Infanterie_,

p. 51, and also par. 70 Austrian I. F. R. The effect of temperature

and of the altitude of the battlefield was strikingly illustrated in

the Boer war.

These meteorological influences can be eliminated by obtaining the

range from troops already engaged (artillery) or by determining the

proper rear sight elevation (not the range) by trial volleys (pars. 190

and 191 German I. F. R.) or by an animated fire at will (Switzerland:

fire at will, one round).

To ascertain the range by firing trial volleys is, however, practicable

only when the terrain near the target is visible; when the target

itself is stationary; when the ground is such that the strike of the

bullets can be observed; when the firing party is not under fire; and,

finally, when the necessary time is available. Since all of these

preliminary conditions will rarely be fulfilled, it will only in

exceptional cases be possible to determine the proper elevation by this

method.

Tactics, Volume 1 (of 2). Introduction and Formal Tactics of Infantry · 第 12 / 46 段