~Holde, D.~ The Examination of Hydrocarbon Oils, and of the Saponifiable Fats and Waxes. Translated from the Fourth German Edition by Edward Mueller. 115 illustrations. 6-1/4 x 9-1/4. Cloth. 499 pp. N. Y., 1915. ~Net, $5.00~ ~Hurst, G. H~. Soaps. A practical manual of the manufacture of domestic, toilet and other soaps. Second Edition. 66 illustrations. 6 x 8-3/4. Cloth. 385 pp. London, 1907. ~$6.00~ ~Hurst, George H., and Simmons, W. H.~ Textile Soaps and Oils. A handbook on the preparation, properties, and analysis of the soaps and oils and in textile manufacturing, dyeing and printing. Third Edition, revised. 12 illustrations. 5-1/2 x 8-3/4. Cloth. 212 pp. London, 1921. ~$4.00~ ~Koller, T. Cosmetics.~ A handbook of the manufacture, employment, and testing of all cosmetic materials and cosmetic specialties, with numerous recipes. Translated from the German. Third Edition. 5 x 7-1/2. Cloth. 264 pp. London, 1920. ~$3.50~ ~Koppe, S. W. Glycerine.~ Its introduction, Uses and Examination. For chemists, perfumers, soapmakers, pharmacists, and explosives technologists. 7 illustrations. 5-1/4 x 7-1/2. Cloth. 260 pp. New York, 1915. ~$3.50~ ~Lamborn, L. L.~ Modern Soaps, Candles, and Glycerin. A practical manual of modern methods of utilization of fats and oils in the manufacture of soaps and candles, and the recovery of glycerin. 228 illustrations. 6-1/2 x 9-1/4. Cloth. 708 pp. N. Y., 1906. ~$10.00~ ~Murray, B. L.~ Standards and Tests for Reagent Chemicals. 6 x 9. Cloth. 400 pp. New York, 1920. ~$3.00~ ~Parry, Ernest J.~ The Chemistry of Essential Oils and Artificial Perfumes. Vol. I, Monographs on Essential Oils. Fourth Edition, revised and enlarged. 51 illustrations. 6-1/4 x 10. Cloth. 557 pp. London, 1921. ~$9.00~ Vol. II. Constituents of Essential Oils, Synthetic Perfumes and Isolated Aromatics, and the Analysis of Essential Oils. Third Edition, revised and enlarged. Illustrated. 351 pp. London, 1919. ~$7.00~ ~Partington, J. R.~ The Alkali Industry. 63 illustrations. 5-1/2 x 8-1/2. Cloth. 318 pp. London, 1918. ~$3.00~ ~Rogers, Allen.~ Industrial Chemistry. A manual for the student and manufacturer. Third Edition, thoroughly revised and enlarged. 377 illustrations. 6-1/2 x 9-3/4. Flexible fabrikoid. 1255 pp. New York, 1920. ~$7.50~ ~Scott, Wilfred W.~ (Editor). Standard Methods of Chemical Analysis. A manual of analytical methods and general reference for the analytical chemist and for the advanced student. Second Edition, revised, with additional tables. 142 illustrations, 3 color plates. 7 x 9-1/4. Cloth. 900 pp. N. Y., 1917. ~$7.50~ ~Simmons, W. H.~ Fats, Waxes and Essential Oils. ~In Press.~ ~Simmons, William H.~ Soap. Its composition, manufacture and properties. 11 illustrations. 4-3/4 x 7-1/4. Cloth. 133 pp. London, 1916. ~$1.00~ ~Simmons, W. H., and Appleton, H. A.~ The Handbook of Soap Manufacture. 27 illustrations. 6 x 9. Cloth. 166 pp. London, 1908. ~$4.00~