On the Economy of Machinery and Manufactures - Charles Babbage (interesting books to read in english .TXT) 📗
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as soon as they could procure it, then our manufacturers would
extend their establishments, and undersell their rivals in their
own markets.
447. It may also be urged, that in each kind of machinery a
maximum of perfection may be imagined, beyond which it is
impossible to advance; and certainly the last advances are
usually the smallest when compared with those which precede them:
but it should be observed, that these advances are generally made
when the number of machines in employment is already large; and
when, consequently, their effects on the power of producing are
very considerable. But though it should be admitted that any one
species of machinery may, after a long period, arrive at a degree
of perfection which would render further improvement nearly
hopeless, yet it is impossible to suppose that this can be the
case with respect to all kinds of mechanism. In fact the limit of
improvement is rarely approached, except in extensive branches of
national manufactures; and the number of such branches is, even
at present, very small.
448. Another argument in favour of the exportation of
machinery, is, that it would facilitate the transfer of capital
to any more advantageous mode of employment which might present
itself. If the exportation of machinery were permitted, there
would doubtless arise a new and increased demand; and, supposing
any particular branch of our manufactures to cease to produce the
average rate of profit, the loss to the capitalist would be much
less, if a market were open for the sale of his machinery to
customers more favourably circumstanced for its employment. If,
on the other hand, new improvements in machinery should be
imagined, the manufacturer would be more readily enabled to carry
them into effect, by having the foreign market opened where he
could sell his old machines. The fact, that England can,
notwithstanding her taxation and her high rate of wages, actually
undersell other nations, seems to be well established: and it
appears to depend on the superior goodness and cheapness of those
raw materials of machinery the metals—on the excellence of the
tools—and on the admirable arrangements of the domestic economy
of our factories.
449. The different degrees of facility with which capital can
be transferred from one mode of employment to another, has an
important effect on the rate of profits in different trades and
in different countries. Supposing all the other causes which
influence the rate of profit at any period, to act equally on
capital employed in different occupations, yet the real rates of
profit would soon alter, on account of the different degrees of
loss incurred by removing the capital from one mode of investment
to another, or of any variation in the action of those causes.
450. This principle will appear more clearly by taking an
example. Let two capitalists have embarked L10,000 each, in two
trades: A in supplying a district with water, by means of a
steamengine and iron pipes; B in manufacturing bobbin net. The
capital of A will be expended in building a house and erecting a
steamengine, which costs, we shall suppose, L3000; and in laying
down iron pipes to supply his customers, costing L7000. The
greatest part of this latter expense is payment for labour, and
if the pipes were to be taken up, the damage arising from that
operation would render them of little value, except as old metal;
whilst the expense of their removal would be considerable. Let
us, therefore, suppose, that if A were obliged to give up his
trade, he could realize only L4000 by the sale of his stock. Let
us suppose again that B, by the sale of his bobbin net factory
and machinery, could realize L8000 and let the usual profit on
the capital employed by each party be the same, say 20 per cent:
then we have
Capital invested; Money which would arise from sale of machinery;
Annual rate of profit per cent; Income
L L L L
Water works 10,000 4000 20 2000
Bobbin net Factory 10,000 8000 20 2000
Now, if, from competition, or any other cause, the rate of
profit arising from water-works should fall to 20 per cent, that
circumstance would not cause a transfer of capital from the
water-works to bobbin net making; because the reduced income from
the water-works, L1000 per annum, would still be greater than
that produced by investing L4000, (the whole sum arising from the
sale of the materials of the water-works), in a bobbin net
factory, which sum, at 20 per cent, would yield only L800 per
annum. In fact, the rate of profit, arising from the water-works,
must fall to less than 8 per cent before the proprietor could
increase his income by removing his capital into the bobbin net
trade.
451. In any enquiry into the probability of the injury
arising to our manufacturers from the competition of foreign
countries, particular regard should be had to the facilities of
transport, and to the existence in our own country of a mass of
capital in roads, canals, machinery, etc., the greater portion of
which may fairly be considered as having repaid the expense of
its outlay, and also to the cheap rate at which the abundance of
our fuel enables us to produce iron, the basis of almost all
machinery. It has been justly remarked by M. de Villefosse, in
the memoir before alluded to, that Ce que l’on nomme en France,
la question du prix des fers, est, a proprement parler, la
question du prix des bois, et la question, des moyens de
communications interieures par les routes, fleuves, rivieres et
canaux.
The price of iron in various countries in Europe has been
stated in section 215 of the present volume; and it appears, that
in England it is produced at the least expense, and in France at
the greatest. The length of the roads which cover England and
Wales may be estimated roughly at twenty thousand miles of
turnpike, and one hundred thousand miles of road not turnpike.
The internal water communication of England and France, as far as
I have been able to collect information on the subject, may be
stated as follows:
In France
Miles in length
Navigable rivers 4668
Navigable canals 915.5
Navigable canals in progress of execution (1824) 1388
6971.5 (1*)
But, if we reduce these numbers in the proportion of 3.7 to 1,
which is the relative area of France as compared with England and
Wales, then we shall have the following comparison:
Portion of France equal in size to England and Wales
England(2*)
Miles Miles
Navigable rivers 1275.5 1261.6
Tidal navigation(3*) 545.9
Canals, direct 2023.5
Canals, branch 150.6
2174.1 2174.1 247.4
Canals commenced – 375.1
Total 3995.5 1884.1
Population in 1831 13,894,500 8,608,500
This comparison, between the internal communications of the
two countries, is not offered as complete; nor is it a fair view,
to contrast the wealthiest portion of one country with the whole
of the other: but it is inserted with the hope of inducing those
who possess more extensive information on the subject, to supply
the facts on which a better comparison may be instituted. The
information to be added, would consist of the number of miles in
each country, of seacoast, of public roads, of railroads, of
railroads on which locomotive engines are used.
452. One point of view, in which rapid modes of conveyance
increase the power of a country, deserves attention. On the
Manchester Railroad, for example, above half a million of persons
travel annually; and supposing each person to save only one hour
in the time of transit, between Manchester and Liverpool, a
saving of five hundred thousand hours, or of fifty thousand
working days, of ten hours each, is effected. Now this is
equivalent to an addition to the actual power of the country of
one hundred and sixty-seven men, without increasing the quantity
of food consumed; and it should also be remarked, that the time
of the class of men thus supplied, is far more valuable than that
of mere labourers.
NOTES:
1. This table is extracted and reduced from one of Ravinet,
Dictionnaire Hydrographique. 2 vols. 8vo. Paris. 1824.
2. I am indebted to F. Page. Esq. of Speen, for that portion of
this table which relates to the internal navigation of England.
Those only who have themselves collected statistical details can
be aware of the expense of time and labour, of which the few
lines it contains are the result.
3. The tidal navigation includes: the Thames, from the mouth of
the Medway; the Severn, from the Holmes: the Trent, from Trent
Falls in the Humber; the Mersey from Runcorn Gap.
On the Future Prospects of Manufactures, as Connected with
Science
453. In reviewing the various processes offered as
illustrations of those general principles which it has been the
main object of the present volume to support and establish, it is
impossible not to perceive that the arts and manufactures of the
country are intimately connected with the progress of the severer
sciences; and that, as we advance in the career of improvement,
every step requires, for its success, that this connection should
be rendered more intimate.
The applied sciences derive their facts from experiment; but
the reasonings, on which their chief utility depends, are the
province of what is called abstract science. It has been shown,
that the division of labour is no less applicable to mental
productions than to those in which material bodies are concerned;
and it follows, that the efforts for the improvement of its
manufactures which any country can make with the greatest
probability of success, must arise from the combined exertions of
all those most skilled in the theory, as well as in the practice
of the arts; each labouring in that department for which his
natural capacity and acquired habits have rendered him most fit.
454. The profit arising from the successful application to
practice of theoretical principles, will, in most cases, amply
reward, in a pecuniary sense, those by whom they are first
employed; yet even here, what has been stated with respect to
patents, will prove that there is room for considerable amendment
in our legislative enactments: but the discovery of the great
principles of nature demands a mind almost exclusively devoted to
such investigations; and these, in the present state of science,
frequently require costly apparatus, and exact an expense of time
quite incompatible with professional avocations. It becomes,
therefore, a fit subject for consideration, whether it would not
be politic in the State to compensate for some of those
privations, to which the cultivators of the higher departments of
science are exposed; and the best mode of effecting this
compensation, is a question which interests both the philosopher
and the statesman. Such considerations appear to have had their
just influence in other countries, where the pursuit of science
is regarded as a profession, and where those who are successful
in its cultivation are not shut out from almost every object of
honourable ambition to which their fellow countrymen may aspire.
Having, however, already expressed some opinion upon these
subjects in another publication,(1*) I shall here content myself
with referring to that work.
455. There was, indeed, in our own country, one single
position to which science, when concurring with independent
fortune, might aspire, as conferring rank and station, an office
deriving, in the estimation of the public, more than half its
value from the commanding knowledge of its possessor; and it is
extraordinary, that even that solitary dignity—that barony by
tenure in the world of British science—the chair of the Royal
Society, should have been coveted for adventitious rank. It is
more extraordinary, that a Prince, distinguished by the liberal
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