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Page 37 - GROUP 51. Copper and its Alloys— Metallurgy. Class 339. Native copper and the methods of extracting, melting and refining it. Class 340. Copper ores and their treatment by fire. Copper smelting. Pneumatic process. Converter system. Class 341. Copper extraction in the "wet " way. Class 342. Copper in ingots, bars and rolled, with specimens illustrating its various stages of production. Copper and zinc. Brass industry and products regarded as materials of manufacture. Class 343. Copper and aluminum,...
Page 35 - CLASS 103. — Lime, cement, and hydraulic cement, raw and burned, accompanied by specimens of the crude rock or material used, also artificial stone, concrete, beton. Specimens of lime mortar and mixtures, with illustrations of the processes of mixing, etc. Hydraulic and other cement.
Page 89 - Technical and apprenticeship schools. — Apparatus and examples used in primary and secondary schools for teaching handicraft; models, plans and designs for the fitting up of workshop and industrial schools; results of industrial work done in such schools. Class 848.
Page 41 - Mine engineering — surface and underground surveying and plotting, projection of underground work, location of shafts, tunnels, etc.; surveys for aqueducts and for drainage. Boring and drilling rocks, shafts and tunnels, etc.; surveys for aqueducts and for ascertaining the nature and extent of mineral deposits. Construction — Sinking and lining shafts by various methods, driving and timbering tunnels and the general operations of opening, sloping and breaking down ore; timbering, lagging and...
Page 91 - Topographical maps. Marine and coast charts. Geological maps and sections. Botanical, agronomical, and other maps, showing the extent and distribution of men, animals, and terrestrial products. Physical maps. Meteorological maps and bulletins. Telegraphic routes and stations. Railway and route maps.
Page 41 - ... surveying and plotting. Projection of underground work, location of shafts, tunnels, etc. Surveys for aqueducts and for drainage. Boring and drilling rocks, shafts, and tunnels, etc. Surveys for aqueducts, and for ascertaining the nature and extent of mineral deposits. Construction. Sinking and lining shafts by various methods, driving and timbering tunnels, and the general operations of opening, sloping, and breaking down ore.
Page 87 - Illustrations of diseases and deformities caused by unwholesome trades and professions. Methods of combating these diseases. Preservative measures, etc.
Page 35 - GROUP 48. SALTS, SULPHUR, FERTILIZERS, PIGMENTS, MINERAL WATERS, AND MISCELLANEOUS USEFUL MINERALS AND COMPOUNDS. Class 314.
Page 86 - Designs and models for improvement in the arrangement and construction of workshops, especially those in which dangerous or unwholesome processes are conducted. Apparatus and fittings for preventing or minimizing the danger to health or life from carrying on certain trades. Guards, screens, air-jets, preservative solutions, washes, etc.
Page 90 - Education— reports and statistics. GROUP 150. LITERATURE, BOOKS, LIBRARIES, JOURNALISM. Class 854. Books and literature, with special examples of typography, paper and binding. General works — philosophy, religion, sociology, philology, natural sciences, useful arts, fine arts, literature, history and geography; cyclopedias, magazines and newspapers; bindings, specimens of typography. Class 855. School books. Class 856. Technical industrial journals. Class 857. Illustrated papers. Class 858....