On the Economy of Machinery and Manufactures by Charles Babbage (novels to read in english .TXT) ๐
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being allowed to place a high charge upon their medicines, which
are confessedly of very small pecuniary value. The effect of such
a system is an inducement to prescribe more medicine than is
necessary; and in fact, even with the present charges, the
apothecary, in ninety-nine cases out of a hundred, cannot be
fairly remunerated unless the patient either takes, or pays for,
more physic than he really requires. The apparent extravagance of
the charge of eighteen pence for a two-ounce phial(1*) of
medicine, is obvious to many who do not reflect on the fact that
a great part of the charge is, in reality, payment for the
exercise of professional skill. As the same charge is made by the
apothecary, whether he attends the patient or merely prepares the
prescription of a physician, the chemist and druggist soon
offered to furnish the same commodity at a greatly diminished
price. But the eighteen pence charged by the apothecary might
have been fairly divided into two parts, three pence for medicine
and bottle, and fifteen pence for attendance. The chemist,
therefore, who never attends his customers, if he charges only a
shilling for the same medicine, realizes a profit of 200 or 300
per cent upon its value. This enormous profit has called into
existence a multitude of competitors; and in this instance the
impossibility of verifying has, in a great measure, counteracted
the beneficial effects of competition. The general adulteration
of drugs, even at the extremely high price at which they are
retailed as medicine, enables those who are supposed to sell them
in an unadulterated state to make large profits, whilst the same
evil frequently disappoints the expectation, and defeats the
skill, of the most eminent physician.
It is difficult to point out a remedy for this evil without
suggesting an almost total change in the system of medical
practice. If the apothecary were to charge for his visits, and to
reduce his medicines to one-fourth or one-fifth of their present
price, he would still have an interest in procuring the best
drugs, for the sake of his own reputation or skill. Or if the
medical attendant, who is paid more highly for his time, were to
have several pupils, he might himself supply the medicines
without a specific charge, and his pupils would derive
improvement from compounding them, as well as from examining the
purity of the drugs he would purchase. The public would gain
several advantages by this arrangement. In the first place, it
would be greatly for the interest of the medical practitioner to
have the best drugs; it would be in his interest also not to give
more physic than needful; and it would enable him, through some
of his more advanced pupils, to watch more frequently the changes
of any malady.
190. There are many articles of hardware which it is
impossible for the purchaser to verify at the time of purchase,
or even afterwards, without defacing them. Plated harness and
coach furniture may be adduced as examples: these are usually of
wrought iron covered with silver, owing their strength to the one
and a certain degree of permanent beauty to the other metal. Both
qualities are, occasionally, much impaired by substituting cast-for wrought-iron, and by plating with soft solder (tin and lead)
instead of with hard solder (silver and brass). The loss of
strength is the greatest evil in this case; for cast iron, though
made for this purpose more tough than usual by careful annealing,
is still much weaker than wrought-iron, and serious accidents
often arise from harness giving way. In plating with soft
solder, a very thin plate of silver is made to cover the iron,
but it is easily detached, particularly by a low degree of heat.
Hard soldering gives a better coat of silver, which is very
firmly attached, and is not easily injured unless by a very high
degree of heat. The inferior can be made to look nearly as well
as the better article, and the purchaser can scarcely discover
the difference without cutting into it.
191. The principle that price, at any moment, is dependent on
the relation of the supply to the demand, is true to the full
extent only when the whole supply is in the hands of a very large
number of small holders, and the demand is caused by the wants of
another set of persons, each of whom requires only a very small
quantity. And the reason appears to be, that it is only in such
circumstances that a uniform average can be struck between the
feelings, the passions, the prejudices, the opinions, and the
knowledge, of both parties. If the supply, or present stock in
hand, be entirely in the possession of one person, he will
naturally endeavour to put such a price upon it as shall produce
by its sale the greatest quantity of money; but he will be guided
in this estimate of the price at which he will sell, both by the
knowledge that increased price will cause a diminished
consumption, and by the desire to realize his profit before a new
supply shall reach the market from some other quarter. If,
however, the same stock is in the hands of several dealers, there
will be an immediate competition between them, arising partly
from their different views of the duration of the present state
of supply, and partly from their own peculiar circumstances with
respect to the employment of their capital.
192. The expense of ascertaining that the price charged is
that which is legally due is sometimes considerable. The
inconvenience which this verification produces in the case of
parcels sent by coaches is very great. The time lost in
recovering an overcharge generally amounts to so many times the
value of the sum recovered, that it is but rarely resorted to. It
seems worthy of consideration whether it would not be a
convenience to the public if government were to undertake the
general conveyance of parcels somewhat on the same system with
that on which the post is now conducted. The certainty of their
delivery, and the absence of all attempt at overcharge, would
render the prohibition of rival carriers unnecessary. Perhaps an
experiment might be made on this subject by enlarging the weight
allowed to be sent by the twopenny post, and by conveying works
in sheets by the general post.
This latter suggestion would be of great importance to
literature, and consequently to the circulation of knowledge. As
the post-office regulations stand at present, it constantly
happens that persons who have an extensive reputation for
science, receive by post, from foreign countries, works, or parts
of works, for which they are obliged to pay a most extravagant
rate of postage, or else refuse to take in some interesting
communication. In France and Germany, printed sheets of paper are
forwarded by post at a very moderate expense, and it is fit that
the science and literature of England should be equally favoured.
193. It is important, if possible, always to connect the name
of the workman with the work he has executed: this secures for
him the credit or the blame he may justly deserve; and
diminishes, in some cases, the necessity of verification. The
extent to which this is carried in literary works, published in
America, is remarkable. In the translation of the Mecanique
Celeste by Mr Bowditch, not merely the name of the printer, but
also those of the compositors, are mentioned in the work.
194. Again, if the commodity itself is of a perishable
nature, such, for example, as a cargo of ice imported into the
port of London from Norway a few summers since, then time will
supply the place of competition; and, whether the article is in
the possession of one or of many persons, it will scarcely reach
a monopoly price. The history of cajeput oil during the last few
months, offers a curious illustration of the effect of opinion
upon price. In July of last year, 1831, cajeput oil was sold,
exclusive of duty, at 7 d. per ounce. The disease which had
ravaged the East was then supposed to be approaching our shores,
and its proximity created alarm. At this period, the oil in
question began to be much talked of, as a powerful remedy in that
dreadful disorder; and in September it rose to the price of 3s.
and 4s. the ounce. In October there were few or no sales: but in
the early part of November, the speculations in this substance
reached their height, and between the 1st and the 15th it
realized the following prices: 3s. 9d., 5s., 6s. 6d., 7s. 6d.,
8s., 9s., 10s., 10s. 6d., 11s. After 15 November, the holders of
cajeput oil were anxious to sell at much lower rates; and in
December a fresh arrival was offered by public sale at 5s., and
withdrawn, being sold afterwards, as it was understood, by
private contract, at 4s. or 4s. 6d. per oz. Since that time, 1s.
6d. and 1s. have been realized; and a fresh arrival, which is
daily expected (March, 1832) will probably reduce it below the
price of July. Now it is important to notice, that in November,
the time of greatest speculation, the quantity in the market was
held by few persons, and that it frequently changed hands, each
holder being desirous to realize his profit. The quantity
imported since that time has also been considerable.(2*)
195. The effect of the equalization of price by an increased
number of dealers, may be observed in the price of the various
securities sold at the Stock Exchange. The number of persons who
deal in the 3 per cent stock being large, any one desirous of
selling can always dispose of his stock at one-eighth per cent
under the market price; but those who wish to dispose of bank
stock, or of any other securities of more limited circulation,
are obliged to make a sacrifice of eight or ten times this amount
upon each hundred pounds value.
196. The frequent speculations in oil, tallow, and other
commodities, which must occur to the memory of most of my
readers, were always founded on the principle of purchasing up
all the stock on hand, and agreeing for the purchase of the
expected arrivals; thus proving the opinion of capitalists to be,
that a larger average price may be procured by the stock being
held by few persons.
NOTES:
1. Apothecaries frequently purchase these phials at the old
bottle warehouses at ten shillings per gross; so that when their
servant has washed them, the cost of the phial is nearly one
penny.
2. I have understood that the price of camphor, at the same time,
suffered similar changes.
On the Influence of Durability on Price
197. Having now considered the circumstances that modify what
may be called the momentary amount of price, we must next examine
a principle which seems to have an effect on its permanent
average. The durability of any commodity influences its cost in a
permanent manner. We have already stated that what may be called
the momentary price of any commodity depends upon the proportion
existing between the supply and demand, and also upon the cost of
verification. The average price, during a long period, will
depend upon the labour required for producing and bringing it to
market, as well as upon the average supply and demand; but it
will also be influenced by the durability of the article
manufactured.
Many things in common use are substantially consumed in
using: a phosphorus match, articles of food, and a cigar, are
examples of this description. Some things after use become
inapplicable to their former purposes, as paper which has been
printed upon: but it is yet available for the cheesemonger or the
trunk-maker. Some articles,
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