Science/Nature Books

Showing: 61-70 results of 118

by: Various
There has recently been a most interesting discussion at the Literary and Philosophical Society, Manchester, on the above subject. The paper which gave rise to the discussion was by Mr. Brockbank, who detailed many experiments, and ended by stating his opinion that iron does become much weaker, both in its cast and wrought states, under the influence of low temperature; but Mr. Brockbank's paper... more...

by: Various
In my presidential address, which I had the pleasure of reading before this society at our first meeting this year, I called attention, somewhat hurriedly, to the results of a few of my experiments on induction, and at the same time expressed a hope that at a future date I might be able to bring them more prominently before you. That date has now arrived, and my endeavor this evening will be to... more...

by: Various
The death of this distinguished man must be recorded. An interesting résumé of his labors by M. Daubree has appeared, from which we take the following facts. After a training in his native town at the Lyceum of Metz, which furnished so many scholars to the Polytechnic school, Delesse was admitted at the age of twenty to this school. In 1839 he left to enter the Corps des Mines. From the beginning of... more...

by: Various
LINKS IN THE HISTORY OF THE LOCOMOTIVE. It is, perhaps, more difficult to write accurate history than anything else, and this is true not only of nations, kings, politicians, or wars, but of events and things witnessed or called into existence in every-day life. In The Engineer for September 17, 1880, we did our best to place a true statement of the facts concerning the Rocket before our readers. In... more...

by: Various
BRISTOL CATHEDRAL. BRISTOL CATHEDRAL. An Augustinian monastery, founded by Robert Fitzhardinge in 1142, had its church, of Norman architecture, to which additions were made in the early English period. When Edmund Knowle was abbot, from 1306 to 1332, the Norman choir was replaced by that which now exists. His successor, Abbot Snow, built the chapels on the south side of the choir. Abbot Newland,... more...

by: Various
THE RETIRO VIADUCT. We give engravings of the viaduct over the river Retiro, Brazil, our illustrations being reproduced by permission from the Proceedings of the Institution of Civil Engineers. In a "selected paper" contributed to the volume of these proceedings just published, Mr. Jorge Rademaker Grunewald, Memb. Inst. C.E., describes the work as follows:   VIADUCT OVER THE RETIRO, BRAZIL.... more...

by: Various
THE USE OF IRON IN FORTIFICATION. Roumania is thinking of protecting a portion of the artillery of the forts surrounding her capital by metallic cupolas. But, before deciding upon the mode of constructing these formidable and costly affairs, and before ordering them, she has desired to ascertain their efficacy and the respective merits of the chilled iron armor which was recently in fashion and of... more...

by: Various
THE SCIENTIFIC AMERICAN SUPPLEMENT No. 169, For the Week ending March 29, 1879. Price 10 cents. For sale by all newsdealers. I. ENGINEERING AND MECHANICS.—The Herreshoff Torpedo Boat, recently built at Bristol, R. I., for the British Government. The novelties in the placing of the screw, etc. The Peculiar Boiler. 4 figures.—Improved Hopper Steam Dredger. 2 figures.—The St. Gothard Tunnel.—The... more...

by: Various
NOTE ON THE CONSTRUCTION OF A DISTILLERY CHIMNEY. FIG. 1—ELEVATION. At a recent meeting of the Industrial Society of Amiens, Mr. Schmidt, engineer of the Steam Users' Association, read a paper in which he described the process employed in the construction of a large chimney of peculiar character for the Rocourt distillery, at St. Quentin. This chimney, which is cylindrical in form, is 140 feet... more...

Two miles west of the village of Laketon there lived an aged recluse who was known only as Old Crompton. As far back as the villagers could remember he had visited the town regularly twice a month, each time tottering his lonely way homeward with a load of provisions. He appeared to be well supplied with funds, but purchased sparingly as became a miserly hermit. And so vicious was his tongue that few... more...