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acetate added alcohol alkaline allowed ammonia ammonium amount analysis antimony arsenic baryta bismuth boiling carbonate of soda carbonic acid carefully caustic cent chloride cobalt color completely concentrated consists contains converted cool copper crucible crystals decomposed determined digested dilute dissolved dried drops employed evaporated evaporated to dryness excess expelled extracted filtered filtrate flask fused gently gives glass gradually grms heated hydro hydrochloric acid ignited insoluble iron latter lead lime liquid magnesia manganese mass metallic method mineral mixed mixture neutralized nickel nitrate nitric acid obtained oxalate oxide passed phosphate phosphoric acid placed platinum portion possible potassa potassium powdered precipitated present produced protoxide pure quantity reduced remains residue salt saturated separated sesquioxide of iron silicic silver small quantity soluble solution substance sulphate sulphide sulphuretted hydrogen sulphuric acid tested tion treated tube volatilized washed weighed whole yellow zinc
318. oldal - BAIRD.— The American Cotton Spinner, and Manager's and Carder's Guide : A Practical Treatise on Cotton Spinning ; giving the Dimensions and Speed of Machinery, Draught and Twist Calculations, etc. ; with notices of recent Improvements : together with Rules and Examples for making changes in the sizes and numbers of Roving and Yarn. Compiled from the papers of the late ROBERT H. BAIRD.
318. oldal - Paper-Hanger's Companion : A Treatise in which the Practical Operations of the Trade are Systematically laid down : with Copious Directions Preparatory to Papering; Preventives against the Effect of Damp on Walls; the various Cements and Pastes Adapted to the Several Purposes of the Trade ; Observations and Directions for the Panelling and Ornamenting of Rooms, etc.
319. oldal - BEMROSE.— Manual of Wood Carving: With Practical Illustrations for Learners of the Art, and Original and Selected Designs. By WILLIAM BEMROSE, JR. With an Introduction by LLEWELLYN JEWITT, FSA, etc. With 128 illustrations, 410. ......... $2.50 BILLINGS.— Tobacco : Its History, Variety, Culture, Manufacture, Commerce, and Various Modes of Use. By ER BILLINGS. Illustrated by nearly 200 engravings. 8vo. ........ $3.00 BIRD. — The American Practical Dyers...