4225 Sensitotnetry 



Photo-chemical researches. (Photo-chemical 

 induction.) (Eoscoe & Bunsen.) Baeyer, A. 

 Lieb. A. 103 (1857) 178-. 



. (Chemical rays, optical and chemical 

 extinction.) Roscoe, H. E., & Bunsen, R. W. 

 Phil. Trans. (1857) 601-. 



. ( action of sunlight, daylight, solar 



spectrum, measurement.) Roscoe, H. E., & 

 Bunsen, R. W. Phil. Trans. (1859) 879-. 



Applications of Photography 4225 



Plates, sensitometry of, and photochemical 

 investigations (Sterry). Acworth, J. J., <& 

 Acworth, (Mrs.) M. W. Phot. J. 19 (1895) 

 361. 



, , (Dr. & Mrs. Acworth). 



Sterry, J. Phot. J. 19 (1895) 371-. 



,, ( ). Hurter, F., 



<& Driffield, V. C. Phot. J. 19 (1895) 

 372-. 



& Bunsen.) Fonvielle, W. de. Presse Sc. 



(1861) 326-. 

 . ( , measurement.) Roscoe, 



H. E., db Bunsen, R. W. [1862] Phil. 



Trans. (1863) 139-. 

 Photographometer. Claudet, A. (vi Adds.) 



Ph. Mg. 33 (1848) 329-. 

 Photometer for determination of strength of 



chemical rays. Vogel, H. [W.] A. Ps. C. 



134 (1868) 146- ; (xn) Berl. Ps. Gs. Vh. 1 



(1882) 59-. 

 , grease spot, accuracy in measurement of 



density of photographic plates. Abney, 



(Capt.) W. de W. S. C. In. J. 9 (1890) 



722-. 

 -, , (Abney). 



Hurter, F., & Driffield, V. C. S. C. In. J. 9 



(1890) 725. 

 , , measures. Abney, (Capt.) W. de W. 



S. C. In. J. 10 (1891) 18-. 



, and sector, measures. Hurter, F., 



<& Driffield, V. C. S. C. In. J. 10 (1891) 



20-, 98-. 

 , , . Hurter, F. S. C. In. J. 



10 (1891) 318. 

 , van Monckhoven's. Eder, J. M. Wien 



Pht. Cor. 16 (1879) 218-. 



, .) (Eoscoe , , (Hurter & Driffield, & 



Plener, J. 

 24-. 



Schwarzschild, K. 



Sensitometry. 

 Wien Pht. Cor. 20 (1883) 2-, 



Wien Pht. Cor. 36 (1899) 



Eder, J. M. Wien Pht. Cor. 37 (1900) 238-. 

 Papers. M'Dougall, A. [1864] C. S. J. 3 



(1865) 183-. 

 . Wri 



33-. 



Plates. 



right, C. R. A. C. S. J. 4 (1866) 



Eder, J. M. Wien Ak. Sb. 108 (1899) 



(Ab. 2a) 1407- ; 109 (1900) (Ab. 2a) 1103-. 

 , dry. Pickering, W. H. Am. Ac. P. 20 



(1885) 159-. 

 , . Eder, J. M. Wien Pht. Cor. 35 (1898) 



654-. 

 , gelatin, testing with electric glow-lamp. 



Stein, S. T. Wien Pht. Cor. 23 (1886) 215-. 

 , orthochromatic, use of Scheiner's sensito- 



meter. Eder, J. M. Wien Pht. Cor. 36 



(1899) 648-. 



, sensitometry of, and photochemical in- 

 vestigations. Hurter, F., & Driffield, V. C. 



S. C. In. J. 9 (1890) 455-. 

 , , (Hurter & Driffield). 



Acworth, J. J., <& Acworth, (Mrs.) M. W. 



Phot. J. 19 (1895) 208-. 

 , , (Dr. & Mrs. Acworth). 



Sterry, J. Phot. J. 19 (1895) 288-. 



Sterry). Acworth, J. J., & Acworth, (Mrs.) 

 M. W. [1895] Phot. J. 20 (1896) 48-. 



Sensitometer, new form. Donkin, W. F. 

 Phot. J. 12 (1888) 109-. 



, and photographic plates. Vogel, H. W. 

 C. Ztg. 21 (1897) 650. 



, universal. Scheiner, J. Z. Instk. 14 (1894) 

 201-. 



Sensitometers and measuring densities of pho- 

 tographic deposit. Abney, (Capt.) W. de W. 

 Phot. J. 11 (1887) 38-. 



Transparency, photographic, of various bodies. 

 Miller, W. A. Phil. Trans. (1862) 861- ; 

 B. I. P. 4 (1863) 42-. 



APPLICATIONS OF PHOTOGRAPHY. 



Tortelli, M. N. Antol. Sc. 146 (1896) 342-, 



734-. 

 Air wave photography. Mach, L. Wien Az. 



30 (1893) 198-. 

 Alterations in sun's position at different times 



of year, determination. Jaffe, M. Wien 



Pht. Cor. 11 (1874) 153-. 

 Animal locomotion, study. Marey, E. J. As. 



Fr. C. K. (1886) (Pt. 1) 53-. 

 Blood corpuscles, photography, error due to 



images of source of light. St. Clair, G. 



[1884] Birm. Ph. S. P. 4 (1883-85) 201-. 

 Cloud photography. Angot, A. U. S. Weath. 



Bur. Bll. 11 (1894) 769-. 

 Discovery of forgeries. Dennstedt, M., & 



Schopff, M. Hamb. Ws. Anst. Jb. 15 



(1898) 1-. 

 Drops, splash, photography. Cole, R. S. Nt. 



50 (1894) 222-. 



of water, photography. Lenard, P. Nt. 42 

 (1890) 148. 



Electric detonators, flashes, photography. De 

 Grave, L. W. I. Mn. E. T. 15 (1898) 203- ; 

 16 (1899) 123-. 



spark, photography. Wood, (Sir) H. T. 

 Phot. J. 14 (1890) 212-. 



, , meteorological application. Trouve- 



lot, E. L. As. (1889) 57-. 

 Explosives, photography in technology of. 



Siersch,A. Fed. I. Mn. E. T. 11 (1896) 2-; 



12 (1897) 574-; 13 (1898) 289-. 

 Flying bullets, photography. Mach, . Wien 



Pht. Cor. 21 (1884) 287-. 



, . Boys,C.V. Phot. J. 16 (1892) 199- . 



, by electric spark. Boys, C. V. Nt. 



47 (1892-93) 415-, 440- ; Un. Serv. I. J. 37 



(1893) 855-. 

 t , Toepler's "Schlieremnethode.'* 



Kimig, W. Frkf. a. M. Ps. Vr. Jbr. (1892- 



93) 24-. 



VOL. HI. 



449 



