ELEVENTH SECTION THE COST OF WAR AEROPLANES

I. Why manufacturers charge high prices—Cost of experimental

work—Building of trial machines.

A decidedly interesting question is that of the cost of aeroplanes. It

represents a consideration, also, which is of practical importance from

the military point of view.

So far, the price of any aeroplane of a well-known make has been high.

An ordinary-type biplane, for example, fitted with a "Gnome" engine, has

been selling for approximately £1000. A monoplane of established repute,

built to carry a pilot alone, has been listed at £900.

A military-type biplane, capable of carrying three men, has been selling

at something like £1200, and a reconnoitring monoplane, for two

occupants, has been priced at a figure in excess of£1000. There has, as

a matter of fact, been good reason for manufacturers to demand high

prices for their machines.

The expenses of a builder of aeroplanes are extremely heavy. His

business is not at all like any ordinary commercial undertaking. He does

not merely build a machine, and then sell it. He has costly researches

to undertake, and wearisome and expensive experimental work to carry

out.

Let us take a typical example. A prominent manufacturer in France

designed a monoplane, which embodied improvements upon existing

practice. Having the facilities of a well-equipped workshop, he speedily

put his ideas to a practical test, and commenced the building of a

machine.

This occupied some weeks, during which time, of course, the builder had

the wages of his engineers to pay. Then, when the machine was ready for

tests, he had to hand it over to his professional aviator—another

well-paid employee. The monoplane was taken to the private flying ground

which the manufacturer found it necessary to rent; and here, for a week

or so, first experiments were carried out, the wages of the aviator

being augmented by those of a regular staff of mechanics.

The result of the trials was that, after securing useful data, the

monoplane was irretrievably wrecked, in landing after a flight.

Whereupon, the manufacturer had to face the expense of building a second

machine, embodying further improvements suggested—and going through the

whole routine again.

This he did, devoting several weeks of his men’s time to constructing

the new machine. Once more, when it was finished, the professional

aviator took it in hand. This time, after an even shorter career than

the first machine, the monoplane was broken up. Again, however,

improvements suggested themselves; and so the maker embarked, patiently,

upon the construction of a third model.

To cut a long story short, this process of evolution went on until six

monoplanes had been built, each one more reliable in action than its

predecessor. It was only, in fact, when a seventh machine stood ready,

that the manufacturer considered he had a flying machine he could offer

to prospective purchasers, as a safe and improved type.

In fixing the price that he should ask for this new model, the

manufacturer was guided, naturally, by the outlay that had been

necessary in perfecting it. It would have been unreasonable, under such

circumstances, for the purchaser to expect to buy the machine at a

figure which represented a small profit for its builder, over and above

the actual cost of production of that one model. Having spent thousands

of pounds upon his experiments, the manufacturer was obliged to recoup

himself, by charging a high price for his goods.

Another factor would also govern price in such circumstances as these.

The manufacturer would have no guarantee as to selling any fixed number

of machines. In the case of a new motor-car, for instance, the machine

is standardised; and, if it is a good one, a large number are sold.

This, naturally, reduces the price per machine.

But, in the case of this new monoplane, even if it is the best produced

at the moment, the question of the number to be sold is an

unsatisfactorily vague quantity. After only two or three have been

disposed of, for instance, another machine may be put upon the market

which is a few miles an hour faster; whereupon, the aviators who are

intent upon winning speed prizes quickly devote their attention to the

new machine.

As may be imagined, therefore, what with enormously-heavy first costs,

and a doubtful sale even when a good machine is produced, the

manufacturer of aeroplanes has no alternative but to charge a high price

for the machines he does succeed in disposing of.

Let us consider, for a moment, the experience of such a famous

manufacturer as M. Louis Blériot. It was in 1906 that he began

experimenting with monoplanes, entirety at his own expense; and he was

spending money lavishly on new machines, and devoting a vast amount of

time to the problem, until the summer of 1909. Apart from the money he

spent, and the aircraft he broke up, he risked his life, on many

occasions, in attempting to fly on machines which were entirely

experimental.

It was estimated, indeed, that—before this famous airman and constructer

flew the Channel, in July, 1909—he had expended a fortune upon aerial

research work. It was perfectly legitimate, therefore, that he should

endeavour to recoup himself, for all his time and expense, when a sale

did spring up for his machines.

It has not been a case, since then, of producing machines of a standard

type. Directly he had perfected the simple, low-powered monoplane upon

which he crossed from France to England, M. Blériot began experimenting

with a more powerful machine; and so he has been engaged ever since.

In his works in Paris, for example, M. Blériot employs a skilled staff

of draughtsmen, who are busy every day upon designs for new machines. He

must keep pace with his rivals, and he must meet the growing demands of

the military service. Faster and more reliable machines are demanded

every day, and strenuous efforts must be made to fulfil these demands.

Therefore, the expense of running an aeroplane factory is exceptionally

high.

These facts are interesting, as they explain why "a few bits of stick

and canvas, and an engine," as an aeroplane has been described, should

cost as much as £1000. It is not so much the wood, and the canvas, and

the engine that the purchaser is paying for, as the months, and perhaps

years, of patient toil and ceaseless expense, which have gone to the

production of a practical machine.

High prices are charged for aeroplane engines. Here, again, the same

causes are at work. Most costly are the preliminary expenses connected

with the production of a new petrol engine. In the case of the famous

"Gnome," for instance, many thousands of pounds were spent upon a series

of experimental engines, before a reliable model could be obtained.

II. Economy of a large military order for machines—The incidental

expenses.

The idea has been conveyed, by the previous notes, that the aeroplane is

an expensive machine. So it is, at present, so far as the private

purchaser is concerned—although its champions are already prone to point

out that a first-class flying machine does not cost more than a

high-powered, luxurious motor-car.

When the aeroplane is regarded as a weapon of war, however, it should

not be considered expensive. It is, in fact, remarkably cheap,

particularly when compared with the cost of other forms of armament.

The prices, previously quoted, as representing the cost of the best

makes of aeroplane, have been for individual machines; and this

introduces a point which is greatly in favour of any War Department,

when it seeks to equip itself with a number of aeroplanes. Through

placing orders for a batch of machines, instead of buying one here and

there, any Government should be able materially to reduce the price of

any make.

Grant, for the sake of argument, that a country decides to provide

itself with a fleet of a hundred war aeroplanes. The policy, in such a

case, would be to look round, at the beginning of any flying season, and

make a selection, say, of the three types of machine best suited for the

tasks arising in military work.

It would certainly not be wise to buy a hundred machines all of one

type, although, by so doing, the price for each machine could be more

reduced than in the case of splitting up an order between several

manufacturers. But such a policy of having "all one’s eggs in one

basket" would not be judicious—or fair to the industry as a whole.

Government policy, in this regard, should be to support as many

manufacturers as is reasonably possible, and thus ensure the industry

maintaining a healthy position.

Orders placed with a number of makers would be necessary, in fact. But,

even with such a distribution as this, a considerable saving of expense

could be made. Expert estimates have been given as to the cost, per

machine, of a hundred war aeroplanes, all ordered at the same time; and

a reasonably exact figure places the average price, for each machine, at

£600.

This represents a very definite reduction upon the price of a single

machine; and it also indicates that, in the future, when aeroplanes are

bought in even larger numbers, for war purposes, the cost of each

machine will become an almost insignificant item—insignificant, that is

to say, when compared with the cost of other forms of armament. When a

thousand machines can be ordered, and built at one time, for example,

the cost per machine will be enormously reduced.

There should be no outcry, indeed, as to the cost of war aeroplanes. The

Admiralty embarks, without question, upon the construction of a great

battleship, although it knows that each huge craft will speedily become

obsolete. This money is not grudged; it is for the defence of the

country.

The same attitude should be taken up as regards the creation of a fleet

of war aeroplanes. They, too, have become essential weapons.

War aeroplanes are, in their own sphere, quite as important as

battleships. And the contrast between the two weapons, in the matter of

price, is extraordinary. For the price of one Dreadnought it is, indeed,

estimated that a fleet of a couple of thousand aeroplanes could be

created.

An enthusiastic advocate of the war aeroplane puts this matter of cost

very forcibly. "It is as nothing," he declares. "A vote of a few hundred

thousand pounds would place the whole air service on a sound basis, so

far as England is concerned. The net cost of each aeroplane, in a

squadron, is an absolutely insignificant item of expense, when we reckon

what we are spending, in other ways, on our Army and Navy. One aircraft

represents only about twice the amount spent in making one of the great

shells fired by our biggest naval guns. It is this astonishing cheapness

of the aeroplane, having regard to its revolutionary work, which is the

surprising factor of the situation. It will mean, of course, that flying

machines will be used, eventually, in huge fleets."

Naturally, the purchase of a hundred machines does not represent the

total outlay, in connection with the establishment of a well-equipped

air-corps. An organisation must be built up round these machines, and

there must be men not only to fly them, but to keep them in a state of

efficiency; and there is the need, also, of housing the air-fleet.

The question of providing sheds for a fleet of machines is an important

one. Aeroplanes must be well housed, or their depreciation is rapid.

Whatever sheds are provided must, apart from being strong and

weather-proof, be portable as well.

Under the same heading, also, should come the workshops—some of them

portable—necessary to cope with repairs and renewals in connection with

machines. This, too, is an important item, as first-class repair work is

an essential feature in the organisation of any air service.

An estimate of the money that should be expended upon sheds and

repair-shops—for a fleet of a hundred aeroplanes—places the amount at

£20,000. Money should not be stinted in this direction; good sheds, and

efficient repairs, should both tell their tale, when the aeroplane is

used in a campaign.

[Illustration: PILOT AND "OBSERVER."

Photo, M. Roe.

The above photograph shows a military-type Breguet biplane, as used in

the French manœuvres, with pilot and observer in their places.]

Now it is necessary to touch upon the question of military flying

grounds, and the expense incurred in keeping them in proper order; also

the sum of money necessary to provide a sufficient number of motor

transport lorries for the air-fleet. As has been explained, the plan

generally adopted is for an aeroplane to be transported from point to

point on a lorry, and followed by a repair-car.

In regard to the English trials of war aeroplanes, a point is made—in

connection with the size of the packing-cases for machines—of the

possibility of transporting aircraft by railway in time of war.

Undoubtedly, under favourable circumstances, this would provide a rapid

method of bringing up machines from a distance.

Under the headings of the expenditure upon flying grounds, and the

provision of motor-lorries to follow aeroplanes, and act as transport

waggons, a reasonable estimate of the sum to be expended—in connection

with a fleet of a hundred machines—is £20,000.

The sum of £100,000 should be sufficient, not only to purchase a hundred

war aeroplanes, but to equip the corps with sheds and repair-shops, and

also to maintain flying grounds, and provide an adequate number of

motor-lorries.

This amount allocated for machines and incidentals, a Government would

find itself face to face with the question of providing officers and men

for the air-corps. Pay for this corps should, it is considered, be

represented by an annual sum of approximately £60,000.

III. Question of renewals—General cheapness of an air-corps, as compared

with other forms of armament.

A point of considerable importance, in regard to an air-corps, concerns

the money which should be put aside, each year, for the provision of new

machines. One eminently practical authority, Colonel J. E. Capper,

reckons that, in connection with a fleet of a hundred aeroplanes, an

allowance should be made for the purchase of forty new machines each

year.

Upon this question of renewals there is, however, diversity of opinion.

The contention is made, for example, that a Government should be

prepared, at the commencement of the flying season, to relegate all its

previous year’s machines to the schools, for the use of pupils, and

purchase a new fleet of up-to-date craft for use in war-time.

Such a drastic step, however, should not be necessary. It would be

advisable, of course, to weed out a number of machines, from time to

time, for the reason that they become obsolete; and such machines

should, as suggested, find a place at the schools for the use of

beginners.

The exact number of new aeroplanes which it should be advisable to buy,

in any one year, must be governed, very largely, by the process of

perfection which goes on. For the next year or so, it is probable that

an allowance for renewals will need to be a heavy one. Afterwards, as

the rate of improvement becomes slower, the purchase of new machines

will represent a lighter item.

A good reconnoitring biplane, say of the flying season of 1911, is not

likely to become obsolete in 1912. A new machine will probably fly

farther and faster, and carry more weight; but the 1911 biplane will

still be capable of useful work, and need not be relegated to the

scrap-heap. It will behove a Government, of course, to equip itself with

as many new-type machines as possible; and an estimate of forty new

machines a year, in connection with a fleet of a hundred, is by no means

unreasonable.

This, of course, presupposes a logical process of development, with an

improved type of machine appearing from year to year. Should a

revolutionary discovery be made, the plans of all nations would be

altered. It might then become necessary, in the interests of national

safety, to "scrap" a whole fleet of aeroplanes, in order to make way for

the type which had made them obsolete.

But the unexpected production of an aeroplane, immeasurably superior to

existing models, is not anticipated. Already, it is true, the way can be

seen to make many improvements upon present-type aeroplanes; but, in

regard to such a difficult problem as that of aviation, the testing and

perfecting of any new device, however simple, cannot be hastily carried

out.

One other consideration, in regard to the running costs of a fleet of

machines, now presents itself. This concerns the allowance to be made

for the general upkeep of the aeroplanes, and for such items as the

provision of petrol and oil. Here an expert computation places the

figure—for an air service of a hundred machines—at a sum of £16,000.

It is possible to arrive at a summary of the cost of the purchase and

upkeep of a fleet of a hundred machines. First would come the

expenditure of £100,000 upon the aeroplanes themselves, and incidentals;

and then the Government would need to be ready to spend another £100,000

a year upon the upkeep of the corps.

Such estimates as this go to reveal the inadequacy of the grant made by

the British Government for the year 1911-12. As has been previously

mentioned, the actual sum devoted to aeroplaning, dirigible ballooning,

and the upkeep of the Air Battalion, has been £85,000. Owing to the

costliness of airships, only a small portion of this sum has been

devoted to aeroplanes. There is no chance—with such a grant as this—of

mapping out an adequate programme for aeroplane work.

The Aeroplane in War · 第 24 / 34 题