Knowledge is power : $b A view of the productive forces of modern society and the results of labor, capital and skill.Knight, Charles
Philosophy
Knowledge is power : $b A view of the productive forces of modern society and the results of labor, capital and skill.
Knight, Charles
Industrial arts; Industries
It is a striking characteristic of our age, and particularly as compared
with the period when India-rubber was first sent to Europe, that the
application of gutta percha to the arts immediately followed the
discovery of the substance. In 1842, Dr. Montgomerie was observing a
wood-cutter at Singapore at his ordinary labour. Looking at the man's
axe he saw that the handle was not of wood, but of some material that he
had not previously known. The woodman told Dr. Montgomerie that, hard as
the handle was, it became quite soft in boiling water, and could be
moulded into any form, when it would again become hard. It was a gum
from a tree growing in various islands of the Eastern archipelago,
called _pertsha_. Specimens were immediately sent to the Society of
Arts; and the inquiring surgeon to the Presidency at Singapore received
the Society's gold-medal. In 1842-3, Mr. Lobb, visiting these islands to
collect botanical specimens, also discovered the same tree, and the gum
which issues from it.
In twelve years the wonderful utility of this new material has been
established in very various applications. But the gum would have
remained comparatively useless but for the inventive spirit which has
subdued every difficulty of a new manufacture. The substance is now
applied to the humblest as well as the highest purposes. It is a
clothes' line defying the weather; it is a buffer for a railway
carriage. It is a stopping for a hollow tooth; it is a sheathing for the
wire that conveys the electric spark across the Channel. It is a
cricket-ball; it is a life-boat in the Arctic seas. It is a noiseless
curtain-ring; it is a sanitary water-pipe. It resists the action of many
chemical substances, and is thus largely employed for vessels in
bleaching and dyeing factories; it is capable of being moulded into the
most beautiful forms, and thus becomes one of the most efficient
materials for multiplying works of ornamental art. The collection of
gutta percha has given a new stimulus to the feeble industry of the
inhabitants of Java and Sumatra, and Borneo, and a new direction to the
commerce of Singapore. It has brought the people of the Indian
archipelago into more direct contact with European civilization.
[Illustration: Elæis Guineensis, and Cocos butyracea, yielding
Palm-oil.]
Public-domain text, read in full here on John Shaqi.
Reviews
Reviews
No reviews yet
Be the first to share your thoughts on this work.
Elsewhere in the archive
Join the Discussion
Join the discussion
Sign in to leave a comment or review.
Sign InorCreate an account