Periodicals Books

THE NEW GERMAN DISPATCH BOAT METEOR. In time of war the dispatch boats are the eyes of the fleet. It is their duty to reconnoiter and ascertain the strength of the enemy and to carry the orders of the commander. For this service great speed is of the utmost importance. As all nations have increased the speed of their war ships during the last few years, it has become necessary to build faster dispatch... more...

APPARATUS FOR MANUFACTURING GASEOUS OR AERATED BEVERAGES. The apparatus employed at present for making gaseous beverages are divided into two classes—intermittent apparatus based on chemical compression, and continuous ones based on mechanical compression. The first are simple in appearance and occupy small space, but their use is attended with too great inconveniences and losses to allow them to be... more...

JAMES PRESCOTT JOULE. James Prescott Joule was born at Salford, on Christmas Eve of the year 1818. His father and his grandfather before him were brewers, and the business, in due course, descended to Mr. Joule and his elder brother, and by them was carried on with success till it was sold, in 1854. Mr. Joule's grandfather came from Elton, in Derbyshire, settled near Manchester, where he founded... more...

NEW SPANISH ARTILLERY. The Spanish Government is now engaged in supplying some of its principal fortifications with heavy guns of the most improved construction. The defenses of Cadiz and Ceuta have been greatly strengthened in this respect. The most recent additions are some very powerful Krupp guns for the fortress of Isabel II., at Mahon.   NEW KRUPP BREECH LOADING GUNS FOR SPANISH FORTIFICATIONS.... more...

[109] Lavatera Trimestris. Annual Lavatera. Class and Order. Monadelphia Polyandria. Generic Character. Calyx duplex: exterior 3-fidus. Arilli plurimi, monospermi. Specific Character and Synonyms. LAVATERA trimestris caule scabro herbaceo, foliis glabris, pedunculis unifloris, fructibus orbiculo tectis. Linn. Sp. Pl. 974. Hort. Kew. v. 2. p. 452. LAVATERA (althææfolia) foliis infimis... more...

SOME QUEER RACING-CRAFT. The illustrations on this page are of two varieties of sail-boats that are very common in the vicinity of New York, and quite rare in other parts of the country. They are boats built expressly for speed, and are used almost entirely for racing. The upper of the two pictures represents a regatta of swift sailing craft that, as can be readily seen, would be totally unfit for a... more...

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...

THE NEW LABOR EXCHANGE AT PARIS. NEW LABOR EXCHANGE, PARIS. There will soon be inaugurated (probably about the 14th of July) a new establishment that has long been demanded by the laboring population, that is to say, a new labor exchange, the buildings of which, situated on Chateau d'Eau Street, are to succeed the provisional exchange installed in the vicinity of Le Louvre Street. The new... more...

FOUNDATIONS IN QUICKSAND. Foundations in quicksand often have to be built in places where least expected, and sometimes the writer has been able to conveniently span the vein with an arch and avoid trouble; but where it cannot be conveniently arched over, it will be necessary to sheath pile for a trench and lay in broad sections of concrete until the space is crossed, the sheath piling being drawn and... more...

I. SOUTHWEST ANGLE OF THE DUCAL PALACE, VENICE. Although the Ducal Palace is much larger than the other palaces of Venice, and intended for general civic uses as well as a residence for the Duke or Doge, it follows closely the type already described. It has undergone so many changes since its first foundation in about the year 800 (813 according to Ruskin), having been destroyed five times, and as... more...