5._.)
(Industrial Hygiene.)
THE RISKS AND DANGERS TO HEALTH OF VARIOUS OCCUPATIONS AND THEIR
PREVENTION. By LEONARD A. PARRY, M.D., B.Sc. (Lond.). 196 pp.
Demy 8vo. Price 7s. 6d. net. (Post free, 7s. 10d. home; 8s. abroad.)
(Industrial Uses of Air, Steam and Water.)
DRYING BY MEANS OF AIR AND STEAM. Explanations, Formulae, and Tables
for Use in Practice. Translated from the German of E.
HAUSBRAND. Two folding Diagrams and Thirteen Tables. Crown 8vo. 72
pp. Price 5s. net. (Post free, 5s. 3d. home; 5s. 6d. abroad.)
(_See also "Evaporating, Condensing and Cooling Apparatus," p. 19._)
PURE AIR, OZONE, AND WATER. A Practical Treatise of their Utilisation
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W.B. COWELL. Twelve Illustrations. Crown 8vo. 85 pp. Price 5s.
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THE INDUSTRIAL USES OF WATER.
COMPOSITION--EFFECTS--TROUBLES--REMEDIES--RESIDUARY
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Translated from the French and Revised by ARTHUR MORRIS.
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