LONES, THOMAS EAST. Zinc and its alloys. (Pitman’s common commodities and industries) il $1 Pitman 669.5

GS20–328

The preface points out important changes in the zinc industry due to the war. The chapters then take up: Zinc: its history, properties, and uses; Zinc ores and other sources of zinc; Dressing zinc ores; Calcining and roasting zinc ores; Zinc smelting; Hydrometallurgical processes; Alloys of zinc. The book is illustrated with twenty-three figures and is indexed.


“The book possesses the virtues of being up to date and reasonable in price.”

+ Engineer 129:301 Mr 19 ’20 100w

“An excellent example of what such books ought to be. It is a pity that the author did not keep clear altogether of chemical equations, which he might easily have done in a purely popular treatise, as he has been somewhat unfortunate in their use. In a future edition the author might with advantage devote a little space to the galvanising of iron.”

+ − Nature 105:193 Ap 15 ’20 350w + N Y P L New Tech Bks p34 Ap ’20 100w + Pratt p18 O ’20 20w

LONG, WILLIAM JOSEPH. Wood-folk comedies; the play of wild-animal life on a natural stage. il *$3 (4c) Harper 590.4

20–18326