Journal of the Society of Motion Picture Engineers (1930-1949)

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254 PROGRESS REPORT [j. s. M. p. E. 78 P. HATSCHEK: Kinotechnik, 11 (May 5, 1929), p. 235. 79 E. T. PARIS: Phil. Mag., 5 (Mar., 1928), p. 489. 80 Prog. Report. Supp. Acad. Mot. Pict. Arts & Sciences (Aug. 20, 1929), p. 7. 81 Bull. Acad. Mot. Pict. Arts and Sciences, No. 25 (Sept. 25, 1929), p. 1. 82 H. C. HUMPHREY: Trans. Soc. Mot. Pict. Eng., XIII, No. 37 (1929), p. 158. 83 K. F. MORGAN: Trans. Soc. Mot. Pict. Eng., XIII, No. 38 (1929), p. 268. 84 Can. Pats. 288,442; 288,817; 288,818; Fr. Pats. 641,854; 645,010; 645,648; 646,625; Brit. Pats. 301,391; 301,730; 304,672; 3C5,245; 305,466; 3C6,438; 306,565; 307,078; 307,348; 309,676; U. S. Pats. 1,698,536; 1,700,833; 1,707,243; 1,708,523; 1,710,677; 1,713,726; Australian Pat. 10,585 of 1927. 85 A. JACKSON: Bioscope (Brit. Film No.) (1928), p. 221. 86 Amer. Cinemat., 10 (May, 1929), p. 14; also F. O. GRAVES: Trans. Soc. Mot. Pict. Eng., XIII, No. 38 (1929), p. 303. 87 F. G. BANGS: Bioscope (Brit. Film No.) (1928), p. 70. 88 Witham, W. J.: Bioscope (Brit. Film No.) (1928), p. 72. 89 Bioscope, (Brit. Film No.) (1928), pp. 99-117. 90 Ex. Herald-World, 96 (Sept. 14, 1929), p. 35. 91 Amer. Cinemat., 10 (May, 1929), p. 23. 92 W. VINTEN: Bioscope Supp., 77 (Dec. 12, 1928), p. vi. 93 Kinotechnik, 11 (Aug. 20, 1929), p. 442. 94 A. and L. LUMIERE and A. SEYEWETZ: Sci. Ind. Phot., 8A (Dec., 1928), p. 126. 95 VON BARSY, A.: Kinotechnik, 11 (Jan. 20, 1929), p. 40. 96 H. W. MOYSE and D. R. WHITE: Internal. Phot., 1 (July, 1929), p. 20. 97 H. C. CARLTON and J. I. CRABTREE: Amer. Cinemat., 10 (July, 1929), p. 17, et seq; also Trans. Soc. Mot. Pict. Eng., XIII, No. 38 (1929), p. 4C6. 98 K. CHIBISSOFF: Kinotechnik, 11 (May 5, 1929), p. 227, et seq. 99 J. F. Ross and J. I. CRABTREE: Amer. Phot., 23 (May, 1929), p. 254. 100 J. I. CRABTREE and H. A. HARTT: Amer. Cinemat., 10 (Sept., 1929), p. 3; Trans. Soc. Mot. Pict. Eng., XIII, No. 38 (1929), p. 364. 101 R. GARRIGA: El. prog.fot., 10 (Mar., 1929), p. 61. 102 L. P. CUSRC: B. J., 76 (May 24, 1929), p. 300. ™-Ger. Pat. 472,096. 104 Br. Pat. 308,653. 106 O. DEPUE: Trans. Soc. Mot. Pict. Eng., XIII, No. 37 (1929), p. 150. 106 R. E. NAUMAN: Amer. Cinemat., 10 (June, 1929), p. 32. 107 Amer. Cinemat., 10 (Aug., 1929), p. 23. mGer.Pats. 473,070; 474,599; Brit. Pats. 308,360; 308,361; 308,693; U.S. Pats. 1,704,785; 1,714,203; 1,716,033; 1,716,417; Fr. Pats. 32,679 (Addition to 620,977); 640,921. 109 M. ADAM: Kinotechnik, 11 (Feb. 5, 1929), p. 68. 110 L. R. LOEFFLER: Amer. Cinemat., 10 (June, 1929), p. 19. 111 Bioscope (Supp.), 78 (Mar. 20, 1929), p. xii. 112 Brit. Pat. 301,676. 113 Fr. Pat. 648,015. 114 U. S. Pat. 1,701,048. 116 Fr. Pat. 647,113. 116 Ger. Pat. 469,538. 117 S. JASIENSKI: Phot. Ind., 27 (Jan. 16, 1929), p. 73.