BENNETT, HUGH G. The Manufacture of Leather. 110 illustrations. 8vo. cloth. 438 pp.net, $4.50

BERNTHSEN, A. A Text-book of Organic Chemistry. English translation. Edited and revised by J. J. Sudborough. Illus. 12mo. cloth. 690 pp.net, $2.50

BERSCH, J. Manufacture of Mineral Lake Pigments. Translated by A. C. Wright. 43 illustrations. 8vo. cloth. 476 pp.net, $5.00

BEVERIDGE, JAMES. Papermaker’s Pocketbook. Specially compiled for paper mill operatives, engineers, chemists and office officials. Second and Enlarged Edition. Illus. 12mo. cloth. 211 pp.net, $4.00

BIRCHMORE, W. H. The Interpretation of Gas Analyses. Illustrated. 12mo. cloth. 75 pp.net, $1.25

BLASDALE, W. C. Principles of Quantitative Analysis. An introductory course. 70 illus. 514 x 712. cloth. 404 pp.net, $2.50

BLÜCHER, H. Modern Industrial Chemistry. Translated by J. P. Millington. Illus. 8vo. cloth. 795 pp.net, $7.50

BLYTH, A. W. Foods: Their Composition and Analysis. A manual for the use of analytical chemists, with an introductory essay on the History of Adulterations. Sixth Edition, thoroughly revised, enlarged and rewritten. Illustrated. 8vo. cloth. 634 pp.$7.50

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BÖCKMANN, F. Celluloid; Its Raw Material, Manufacture, Properties and Uses. 49 illustrations. 12mo. cloth. 120 pp.net, $2.50