THINGS TALKED OF IN LONDON.

_October_ 1852.

The death of the great Duke has for a time kept other subjects of

conversation in abeyance; but by slow degrees the old hero slides into

the past, and the tongues and pens of thousands are busily recalling

the words, works, and exploits by which he won for himself

'imperishable renown.' His life presents itself to us in different

aspects, wherein the lowliest as well as the loftiest may find

something exemplary; and all may learn a lesson in that virtue of

virtues--persevering straightforwardness. By and by, we shall have a

magnificent funeral; and then, as new events follow, we shall find

whether new men are to come capable of meeting them; whether there are

to be heroes after Agamemnon as well as before.

The remains of the Great Exhibition building are fast disappearing

from Hyde Park, under the busy hands of the troops of workmen engaged

in the business of taking down and removal. Heavily-laden wagons are

continually departing from each entrance, and every hour the

prodigious mass of materials is diminished. The spectacle is a

striking one in many respects, and would be a melancholy one were it

not for the certainty of restoration. Already the grass is beginning

to grow on the ground, worn bare by millions of feet; and before many

months are over, the greensward will again cover the site of the

world's Temple of Industry.

Among the objects of most interest to be comprised in the new Palace,

are galleries of Classic and Mediæval Art, a Nineveh and Egyptian

Court, Etruscan Restorations, Hall of the Alhambra, Court of

Inventions, besides complete illustrations of the races of Man, to be

arranged by Dr Latham, which will afford valuable aid to the student

of ethnology; and of natural history and geology, all to be

superintended by able professors. Seeing that there is talk of

enlarging the British Museum, which is not half large enough for its

purpose, might not some of its long-hidden contents be transferred,

under proper regulations, to the Palace at Sydenham?

The present year has been as remarkable for storms as the last was for

fine weather, and in parts of the world widely separated--the

continent of Europe and the United States of America, as well as our

own country. Meteorologists say, that the frequent atmospheric

disturbances will furnish us with valuable facts for theoretical and

practical use. In many places, the storms have been followed by

destructive floods, particularly in France, the effects of which, it

is said, are greatly aggravated by the spirit of modern improvement,

leading to the cutting down of trees and forests; so that the more the

land is cleared, the fiercer become the floods. It would be

interesting to test this fact by what takes place under similar

circumstances in America, where forest is in excess. The subject has

been brought before the Geological Society by Mr Prestwich, as regards

the Holmfirth flood, with a view to collect data as to the power of

moving water, the height of the flood, the time in which the water ran

off, together with exact measurements of the fall of the ground, and

the amount of denudation. All these are questions of great scientific

value in geology, because arguing from the effects produced by so

small a body of water comparatively, we may arrive at satisfactory

conclusions concerning the great floods of other ages. In the instance

here referred to, from 40,000 to 50,000 tons were carried from the dam

by the sudden rush, the greater part of which was deposited within the

first 300 feet. Lower down, from one to two feet of deposit was laid

over the meadows; rocks, weighing from five to twenty tons, were

transported to a considerable distance; and at seven miles from the

outbreak, near Huddersfield, a stratum of sand was laid over the

fields. The mention of these facts may be of service to those who have

had opportunities for observation elsewhere.

The Society have also had their attention called to disturbances of

another sort--earthquakes; of which not a few have occurred of late in

many parts of the world, our own island among them. The shocks appear

to have been most severely felt in the south-west--Cornwall, for

instance, and the neighbourhood of Bristol, where they extended over

an area of more than thirty miles. The effects have now been

accurately described: one of the shocks lasted two seconds; the other,

from ten to twelve seconds, accompanied by a rumbling noise. The line

of disturbance was from north to south, striking the Mendips, and

traversing parts of the shires of Somerset and Gloucester. 'The chief

focus of oscillation was at Cheddar, where the hill is said to have

waved to and fro during several seconds; and in the alluvial flat or

marsh below Cheddar, some houses had the plaster of the ceilings

cracked; while in others, the clocks struck, doors slammed, bells

rung, &c.' With such commotions taking place in the solid earth,

geologists will not fail of sources of interest in their favourite

study. There is yet another geological fact worth mentioning--the

finding of footprints in what is called Potsdam sandstone, near

Montreal, in Canada. This sandstone is the 'lowest member of the

lowest Silurian rocks;' and the discovery is good evidence that there

were living creatures walking on the land at the very oldest periods

hitherto revealed by geology--thus carrying back the appearance of

organic life to a time more remote than had been supposed. Professor

Owen, who has examined the slabs and casts, says, that no idea of the

creature that made the tracks can be formed from any animal at present

existing, for instead of the prints being in successive pairs, an odd

one is found to intervene. He considers it to have had three legs on

each side, and to have been neither tortoise-like nor vertebrate; and

after naming it _Protichnites_, adds: 'I incline to adopt, as the most

probable hypothesis, that the creatures which have left their tracks

and impressions on the most ancient of known sea-shores, belonged to

an articulate and probably crustaceous genus.' The fact is an

important one in a scientific point of view, and presents a new

standpoint for inquirers.

There is advancement, too, in other quarters. Faraday has been

diligently pursuing his investigations into the phenomena of

electricity and magnetism through greater part of the dead season, and

will be prepared erelong to make the results public. And Professor

Stokes's researches and experiments on light, which have been laid

before the British Association and the Royal Society, are regarded by

competent judges as the most remarkable and fruitful that have been

made for many years. Another means of advance will perhaps be found in

the new process for 'illuminating' glass, by which lenses of all

sizes, from spectacles to telescopes, may be made so much brighter and

more transparent, as to increase their power and utility to an

extraordinary degree. We are shortly to have further particulars

concerning this improvement, which, if it be such as described, and

applicable to microscopes, will perhaps enable Ehrenberg to verify the

opinions he has lately formed concerning the atmosphere--namely, that

it is not less full of organic and inorganic life than the ocean, or

any other part of creation.

Mr Westwood has read a paper before the Zoological Society, 'On the

Destructive Species of certain Insects known in Africa,' in which he

shows the probability of their having been the insects of the fourth

plague recorded in the Pentateuch. Some of them are the _Oestridæ_;

and one kind known in Africa as _Tsetse_, is so fierce and venomous,

that a few of them are sufficient to sting a horse to death: they are

the same as the _Zimb_, of which Bruce gives such a striking account.

Their presence appears to be mainly determined by the nature of the

soil, for they are seldom found away from the black earth peculiar to

the Valley of the Nile. Among the carvings on the ancient tombs, this

insect is supposed to be represented. With regard to another species

of insect, Dr Macgowan states, that the insect-wax of China, of which

400,000 pounds are produced annually, is not, as has long been

believed, a 'saliva or excrement,' but 'that the insect undergoes what

may be styled a ceraceous degeneration, its whole body being permeated

by the peculiar produce in the same manner as the _Coccus cacti_ is by

carmine.'

The Agricultural Society have announced that they will give 'L.1000

and a gold medal for the discovery of a manure equal in fertilising

properties to the Peruvian guano, and of which an unlimited supply can

be furnished to the English farmer at a rate not exceeding L.5 per

ton.' Also, 'fifty sovereigns for the best account of the geographical

distribution of guano, with suggestions for the discovery of any new

source of supply, accompanied by specimens.' To be adjudged in 1854.

They offer, likewise, fifty sovereigns for the best essays on farming

in the counties of Hereford, Surrey, and Derby; and thirty sovereigns

for the best essays on the 'management of heavy lands;' 'of light

lands;' on 'beans and peas;' 'on hereditary diseases and defects in

pigs and sheep.' These to be decided in 1853. It is something to see

agriculture thus trying to stand on its own legs.

Among minor matters, the wire-lace recently invented at Nottingham has

been talked about, and is said to be as tasteful and rich as it is

novel, for it admits of being electroplated. Shall we wear metal

clothing by and by, as well as live in metal houses? Dr Payerne has

been making experiments in submarine steam navigation at Cherbourg,

and with such success as to be able to sink his vessel at any moment,

to live in it under water, and to propel it in any given direction.

Are we to be invaded by a fleet of these artful contrivances, or is it

a preparation for the escape of the future emperor from St Helena?

There are one or two interesting facts from Australia, although not

about gold: the bodies of Dr Leichardt and some of his exploring

party, are said to have been discovered near Moreton Bay, where they

had been murdered by the natives; and Sir Thomas Mitchell, the

well-known surveyor-general, has invented a steam-propeller on the

principle of the _boomerang_, which, when applied to a boat, answered

expectation. Further experiments are to be made; meanwhile, the

inventor says, 'that the weapon of the earliest inhabitants of

Australia has now led to the determination mathematically of the true

form by which alone, on the screw principle, high speed on water can

be obtained.' The _Ericsson_ caloric ship is launched; but if a new

projector is to be believed, the maker may save himself all further

trouble, for Mr Burn proposes to build square ships, with the bottoms

constructed as double inclined planes, which shall cross from England

to America in forty-eight hours! When this scheme is realised,

travelling and flying will become synonymous terms. We are to have

another electric telegraph across the Channel: it is underground as

well as submarine, the wires being laid in wooden tubes under the old

turnpike-road from London to Dover, independent of the railway, thus

reopening a shorter as well as a competing route. The possibility of

an electric telegraph from England to America is again talked about,

and will doubtless be talked about until it is accomplished, in the

same way that the French, by dint of trying, seem determined to

succeed at last in aërial navigation, the latest exploit of that kind

having been the turning round of a cylindrical balloon in the air at

Paris by means of a small steam-engine, carried up by the apparatus.

Meanwhile, Denmark is going to link her states together by wires,

which will stretch from Copenhagen to Elsinore and Hamburg, and

include Schleswig, Zealand, and Holstein. Loke would stand no chance

now in the old Scandinavian land against the thought-flasher. The

Swedish exploring expedition is making satisfactory progress in the

southern hemisphere, and Captain von Krusenstern is fitting out a

vessel at his own cost to explore the coast of Siberia--an enterprise

which the Russians have often attempted with but partial success. The

Americans, too, are thinking of another expedition, to make such

observations and discoveries as may be useful or possible round Java,

in the China Sea, as it is called, the Kurile Islands, and Behring

Strait. Their state of California is still resorted to by the Chinese,

who now number 50,000 in their new country, and conduct themselves as

orderly and industrious citizens. There is some talk of introducing

tea-culture, for the sake of giving them employment, as their presence

at the diggings is scarcely tolerated. We are soon to know more than

at present of the geography and people of Borneo, for Madame Ida

Pfeiffer has travelled further into that country than any other

European, and is preparing a narrative of her adventures. Nearer home,

Lieutenant Van de Velde, of the Dutch navy, has been exploring the

Holy Land, in a very complete manner, and in some parts heretofore

unvisited; and when our Geographical Society meets, we shall doubtless

be informed of the chief results of his twelvemonth's toilsome and at

times dangerous travel. If Captain Allen's scheme, as laid before the

British Association, could be carried out, we should be able to

approach the region by another sea as well as the Mediterranean; for

he proposes to cut a channel from the head of the Gulf of Akabah to

the Valley of the Dead Sea, and allow the water to pour through until

the vast basin be filled to the depth of some hundreds of feet, and of

course the hollows of the surrounding country, whereby, as the

projector states, we should get a new navigable route towards India.

He omits to say whether the Arabs would want compensation for loss of

territory.

The French consul at Mosul has been making further researches in the

Ninevitish ruins, and has discovered, among other curiosities, the

wine-cellar of the Assyrian kings, with large jars, in which the royal

beverage was once contained, ranged along the sides. They are now

filled with dust and rubbish, but on emptying them, a dried purple

deposit was found at the bottom of each, thus testifying to their

former use. If this deposit is in sufficient quantity to be submitted

to chemical analysis, we might learn something respecting the nature

of really old wine. Apropos of this matter, Dr Buist says, that while

we are digging up antiquities in Mesopotamia, we are neglecting those,

not less valuable, which we have at home, particularly the Runic

stones found in Scotland. Two hundred of these are known to exist

between Edinburgh and Caithness, but some have been used as gate-posts

to a church-yard, or, as near Glammis, rubbing-posts for cattle.

Sueno's pillar, in Morayshire, is the finest. The remarkable fact

concerning these stones, is the similarity, in numerous instances

complete, of the sculptures graven on them to those at Nineveh, as

though the hyperborean and the Oriental had a common origin. 'Surely,'

adds Dr Buist, 'coincidences such as these can neither be fanciful nor

accidental; they carry us far back beyond the ages of those we call

the aborigines of Britain, as the pyramids and sculptured stones of

Yucatan precede the days of the Red Men whom Cortes found peopling

America.'

The Dutch Society of Sciences at Haarlem have published their

prize-list, in which they offer 2000 florins for the most important

discovery in natural science which shall be made between the present

year and 1856; and they propose sixty-one questions, the successful

replies to obtain a gold medal worth 150 florins, and money to the

same amount. Among them are:--The best geological description of the

principal hot springs of Europe, their position, course, and quality,

so as to show if they have any relation in common, and what relation

exists between their changes and the changes caused by earthquakes,

volcanoes, &c.--Whether, in any part of the old continents, there are

dunes or sandbanks formed, at early geological periods, in the same

way as those now existing on the coast of Holland--Whether the

sea-level is higher or lower now than formerly with regard to the

land-level of the Low Countries--On the wearing of coasts in past and

present times, and the means of prevention--Whether a profitable

manufacture of iodine may not be attempted on the shores of the

Netherlands from certain marine plants and animals--Whether the

_cinchona_ can be profitably cultivated in the Dutch colonies--On

the influence of the nerves in the origin and progress of

inflammation--Whether electricity, either static or dynamic, has

anything to do with the production of Daguerreotype figures: and one

that will interest ethnologists--The Laplanders are said to be the

remains of a people who were once numerous over great part of the

north, as the Basques are and were in the south; required, a

description of the two, with peculiarities and craniological

examinations and explanations in full detail. These are important

questions, and well worth attention; the treatises may be written in

Dutch, French, Latin, German, Italian, or English, so that aspirants

to scientific honours in most parts of Europe have now the opportunity

to prove their merits.

The forthcoming publishing season promises to be a brisk one: we are

to have good books of history, travel, and science, besides something

from Carlyle and the Laureate; and in the matter of light literature

there will be no lack; Thackeray is again in the field, with three

volumes of the old-fashioned sort, so acceptable to novel readers; and

Sir Thomas Talfourd has found time for literary as well as legal work.

A learned Hindoo, after thirty-five years of labour, has just

completed a Sanscrit Encyclopædia--a desirable work for scholars; and

the United States' government have published a second volume of the

great work on the Indian tribes--a handsome book to look at, but less

valuable than it might have been had proper care been bestowed on its

contents. The Smithsonian Institution have brought out the third and

fourth volumes of their _Contributions to Knowledge_--one of the two

being a 'Grammar and Dictionary of the Dakota Language,' the work of

missionaries who, eighteen years ago, settled in the Minnesota Valley,

to teach and reclaim the Sioux or Dakotas, who number about 25,000.

Among the reasons assigned for the publication of the handsome quarto,

they state: 'Our object was to preach the Gospel to the Dakotas in

their own language, and to teach them to read and write the same,

until their circumstances should be so changed as to enable them to

learn the English.' As the Smithsonian Institution distribute their

publications to most of the scientific societies of Europe, our

learned men will have ample means to avail themselves of their

contents, and thus help to promote their object--'the diffusion of

knowledge among men.'

Chambers's Edinburgh Journal, No. 461 Volume 18, New Series, October 30, 1852 · 第 10 / 16 题