Science/Nature Books

AMERICAN AËRONAUTS.BALLOON ENTANGLED IN A TREE.Scattered here and there in this matter-of-fact, utilitarian age of Business one finds instances of that love of daring for its own sake, with an insatiable longing for new scenes and novel sensations, which in the days of chivalry moved the mass of men to put saddle to horse and ride off Somewhere seeking Something—just as occasional trilobites, lonely... more...

THE STUDY OF MANKIND. Professor Max Muller, who presided over the Anthropological Section of the British Association, said that if one tried to recall what anthropology was in 1847, and then considered what it was now, its progress seemed most marvelous. These last fifty years had been an age of discovery in Africa, Central Asia, America, Polynesia, and Australia, such as could hardly be matched in any... more...

THE NEW LABOR EXCHANGE, PARIS. The new Labor Exchange is soon to be inaugurated. We give herewith a view of the entrance facade of the meeting hall. The buildings, which are the work of Mr Bouvard, architect, of the city of Paris, are comprised within the block of houses whose sharp angle forms upon Place de la Republique, the intersection of Boulevard Magenta and Bondy street. One of the entrances of... more...

COPEMAN & PINHEY'S LIFE RAFTS. The experiments with life saving appliances which Mr. Copeman brought before the delegates of the Colonial Conference, on the 13th April, at the Westminster Aquarium, had a particular interest, due to the late and lamentable accident which befell the Newhaven-Dieppe passenger steamer Victoria. In many cases of this nature, loss of life must rather be attributed... more...

NEW EIGHTY TON STEAM HAMMER AT THE SAINT CHAMOND WORKS Ever since the improvements that have been introduced into the manufacture of steel, and especially into the erection of works for its production, have made it possible to obtain this metal in very large masses, it has necessarily been preferred to iron for all pieces of large dimensions, inasmuch as it possesses in the highest degree that... more...

Psychometry: The Divine Science. It is presumed that every reader of these pages has some knowledge of this subject, either by reading the “Manual of Psychometry” or otherwise, and has at least read the “Introduction to the ” on our cover pages. It is not of the directly practical bearings of Psychometry that I would speak at present, but of its imperial rank among sciences, entitling it to the... more...

Editor Prairie Farmer—I write you in regard to the corn question. I would like to know if angle-worms damage corn. Eight years ago I came to the conclusion that I could raise double the number of bushels of corn that I was then raising. I then commenced experimenting on a small scale. I succeeded very well for the first three or four years. I got so that I could raise over ninety bushels per acre. In... more...

FARCOT'S SIX HORSE POWER STEAM ENGINE. This horizontal steam engine, recently constructed by Mr. E. D. Farcot for actuating a Cance dynamo-electric machine, consists of a cast iron bed frame, A, upon which are mounted all the parts. The two jacketed, cylinders, B and C, of different diameters, each contains a simple-acting piston. The two pistons are connected by one rod in common, which is fixed... more...

THE GREAT EQUATORIAL OF THE PARIS OBSERVATORY. The great instrument which has just completed the installation of our national observatory is constructed upon the same principle as the elbowed equatorial, 11 in. in diameter, established in 1882, according to the ingenious arrangement devised as long ago as 1872, by Mr. Loewy, assistant director of the Paris Observatory. We shall here recall the fact... more...

Recently, a party consisting of engineers and employes of the Missouri River Improvement Commission began an exploration of one of the mounds, a work of a prehistoric race, situated on the bluff, which overlooks the Missouri River from an elevation of one hundred and fifty feet, located about six miles below Jefferson City. This mound is one of about twenty embraced in a circle one quarter of a mile in... more...