We use Optical Character Recognition (OCR) during our scanning and processing workflow to make the content of each page searchable. You can view the automatically generated text below as well as copy and paste individual pieces of text to quote in your own work.
Text recognition is never 100% accurate. Many parts of the scanned page may not be reflected in the OCR text output, including: images, page layout, certain fonts or handwriting.
Prismatic Dispersion and Allied Processes 677
probably not be enough to matter much, though this is an open question. Instead of ruling the grooves in soft metal, they might be made by clamping together a bundle of thin glass or steel sheets, each about 1/1000 of an inch thick. The upper and the lower surfaces would then be polished and the whole inclined at a small angle, and the celluloid cast made from this surface.
1. "Solution generate du Probleme de la Photographie des Couleurs," a reprint of the articles originally published in Les Mondes, February, 1869. Cf. E. J. Wall, Brit. J. Phot. 1912, 59, Col. Phot. Supp. 6, 32.
2. Brit. J. Phot. 1875, 22, 479.
3. E.P. 1,008, 1904; Brit. J. Fhot. 1906, 53, 21, 87; 1907, 54, 87. F.P. 341,645; Phot. Coul. 1907, 2, Supp. 7; D.R.P. 181,919; Can.P. 93,040.
4. E.P. 9,449, 1905; Brit. J. Phot. 1907, 54, 111; U.S.P. 905,802; Belg.P. 175 130
'5. F.P. 442,776; D.R.P. 268,391 ; E.P. 9,313, 1912; Brit. J. Phot. 1913, 60, 385; Belg.P. 235,823; 245,166; 245,167; 246,082; 246,083.
6. F.P. 369,357.
C. L. Legrand, Belg.P. also used a dispersion method with cylindrical lenses to correct the distortion of the images by mirrors.
7. E.P. 16,548, 1895; Brit. J. Phot. 1896, 43; Supp. 63; 1904, 51, 7; Brit. J. Almanac 1897, 829; Photogram, 1897, 7, 91; Phot. Coul. 1907, 2, Supp. 3.
8. Phot. J. 1912, 52, 167.
9. Brit. J. Phot. 1904, 51, 7; Brit. J. Almanac, 1905, 835; Nature, 1906, 75, 153.
10. Compt. rend. 1906, 140, 270; Brit. J. Phot. 1906, 53, 644; Brit. J. Almanac 1907, 849.
11. Brit. J. Phot. 1899, 46, 232.
12. Ibid. 262.
13. F.P. 364,526, 1906; Phot. Coul. 1906, 1, 80; Brit. J. Phot. 1906, 53, 675, 904; Bull. Soc. franc. Phot. 1906, 50, 36; La Nature, 1906, 34, 401.
14. Phot. Coul. 1907, 2, 161; Brit. J. Phot. 1907, 54, 675; 1908, 55, C©1. Phot. Supp. 2, 3; F.P. 377,229.
15. Photo-Rev. 1907, 19, 51 ; Brit. J. Phot. 1907, 54, Col. Phot. Supp. 1, 5, 18.
16. E.P. 8,723, 1907; Brit. J. Phot. 1907, 54, 869; F.P. 376,616; Belg.P. 199 391 • Austr P 44 368
'17. ' Phot. j. 1912, 52, 162; Brit. J. Phot. 1912, 59, Col. Phot. Supp. 6, 19, 24, 28; Zeits. wiss. Phot. 1913, 12, 373; Phot. Welt. 1913, 27, 67; Phot. Coul. 1912, 6, 97, 121, 145, 169; Phot. Korr. 1912, 48, 623; Camera Craft, 1912, 19, 277; Amat. Phot. 1912, 55, 356.
18. Brit. J. Phot. 1911, 58, Col. Phot. Supp. 5, 4; Jahrbuch, 1912, 26, 373. Cf. J. Rheinberg, Brit. J. Phot. 1911, 58, Col. Phot. Supp. 5, 24, 32.
19. U.S.P. 747,961, 1903; Brit. J. Phot. 1911, 58, Col. Phot. Supp. 5, 16.
20. Phot. Archiv. 1896, 37, 250; Jahrbuch, 1897, 11, 487; Brit. J. Phot. 1896, 43, 569.
21. Brit. J. Phot. 1897, 44, 142.
22. D.R.P. 117,598, 1899; Silbermann, 2, 386.
23. E.P. 7,729, 1899; Brit. J. fhot. 1900, 47, 329.
24. U.S.P. 648,748, 1900.
25. Phot. Coul. 1913, 7, 149; Jahrbuch, 1915, 29, 146; Brit. J. Phot. 1914, 61, Col. Phot. Supp. 8, 18; F.P. 459,566.
26. E.P. 10,690, 1902.
27. Photo-Rev. 1907, 19, 51 ; Brit. J. Phot. 1907, 54, Col. Phot. Supp. 1, 19.
28. Compt. rend. 1908, 166, 446; Brit. J. Phot. 1908, 55, 192; Phot. News, 1908, 52, 359; Phot. Chron. 1908, 15, 525; Jahrbuch, 1909, 23, 414; Phot. Coul. 1907, 2, 121. Cf. A. Byk, Phys. Zeits. 1909, 326.
29. E.P. 10,611, 1909; Brit. J. Phot. 1910, 57, 421; Col. Phot. Supp. 4, 15; F.P. 399,762; addit. 11,286; 413,103; addit. 12,342; 430,600; addit. 14,438; 14,439; U.S.P. 992,151; D.R.P. 223,236; Phot. Coul. 1909, 4, 244; Phot. Ind. 1910, 937.
30. F.P. 402,507, 1909.
31. F.P. 401,342, 1908.
32. F.P. 466,781; E.P. 24,698, 1914; Brit. J. Phot. 1916, 63, 117; U.S.P. 1,214,552. Cf. E.P. 207,836, 1922; Brit. J. Phot. 1925, 72, 65.