Optic projection : principles, installation and use of the magic lantern, projection microscope, reflecting lantern, moving picture machine, fully illustrated with plates and with over 400 text-figures (1914)

694 OPTIC PROJECTION Fourtier, H. La pratique des projections. 2v.ini. i, 146 p., 66 fig. ii, 142 p., 67 fig. Gauthier-Villars et Fils, 55 Quai des GrandesAugustus, Paris, 1892-93. Price, 4 fr. Fourtier, H., et Molteni, A. Les projections scientifiques; etude des appareils, accessoires et manipulations diverses pour 1'enseignement scientifique par les projections. 292 p., 113 fig. A. Molteni, 44 Rue du Chateau-d' Eau, Gauthier-Villars & Fils, 55 Quai des Grandes Augustus. Paris, 1894. Price 3 fr., soc. Gould, George M. The New Ophthalmology and its relation to General Medicine, Biology and Sociology, Congress of Arts and Science, Universal Exposition, St. Louis, 1904, Vol. VI, pp. 422-445. Discusses among other things the relation of general health and truancy, etc., of children to defective eyes. Halberg, J. H. Motion picture electricity. 299 p., 125 fig. Published by the Moving Picture World, 17 Madison Ave., N. Y. Price, $2.50. Harrison, Newton. Electric-Wiring, Diagrams and Switchboards. 272 p. 105 fig. The Norman W. Henley Pub. Co. New York, 1909. Price $1.50 Hassack, Karl, and Karl Rosenberg. Die Projektionsapparate, Laternbilder und Projektionsversuche in ihren Verwendungen in Unterrichte von K. Hassack und K. Rosenberg. 336 p. 308 fig. A Pichlers Witwe & Sohn, Wien und Leipzig, 1907. Price 6 M. Helmholtz, Hermann (Ludwig Ferdinand), von. Handbuch der physiologischen Optik. 3d ed. 564 p. 81 text fig., 6 plates, 1910. Leopold Voss, Hamburg, 1909-11. 3v. I Die Dipptrik des Auges, xvi -f 376 p. 146 fig. Price 14 M, geb. 16 M. II Die Lehre von den Gesichtsempfindungen. viii -f 391 + 17 p. 80 fig. 3 Plates. Price 16 M, geb. 18 M. Ill Die Lehre von den Gesichtswahrnehmungen 564 p. 81 text fig., 6 plates, 1910. Price, 26.50 marks. Hep worth, Cecil M. Animated Photography, the A B C of the Cinematograph. Hazell, Watson & Viney, Ltd. i, Creed Lane, Ludgate Hill, London E. C. 1900. 128 p. 31 fig. Price $.50. Amateur Photographer's Library, No. 14. Hepworth, Thomas Cradock. The Book of the lantern ; a guide to the working of the optical or magic lantern, with directions for making and colouring lantern pictures. 278 p. 75 fig. Wyman & Sons, Great Queen St., Lincoln 's-Inn Fields, London, W. C. 1888. Price 33, 6d. Hopkins, Albert A. Magic, stage illusions and scientific diversions including trick photography. 556 p., 400 fig. Munn & Co., Scientific American Office, New York. 1 898. Price $2.50. 1 2 pages of references to books on magic. Jenkins, C. F., and O. B. Depue. Handbook for motion pictures and stereopticon operators. 132 p. 20 fig. The Kenega Co., Inc. Washington, D. C., 1908. Price $2.50. Index Catalogue of the Library of the Surgeon General's Office of the United States Army. Government Printing Office, Washington, D. C. First series, vol. i-xvi, 1880-1895. Second series, vol. i-xviii + 1896-1913 +. Book and periodical literature; subjects and authors in one continuous alphabetical list. Full lists of current literature. Journal of the Royal Microscopical Society. 1878 +. Published by the Society at 20 Hanover Square, London, W. England. 6 numbers per year; subscription, price 37 shillings 6 d. Lambert, Rev. F. C. Lantern Slide Making. 140 p. 27 fig. Hazell, Watson & Viney, Ltd., 52 Long Acre. London, W. C. 1907. Price, $.50. The Amateur Photographer's Library, No. 22.