3010 



Photometers 



3010 



theory. Weber, L. Bresl. Schl. Gs. Jbr. 



(1887) 108-. 

 . Lewis, D. M. Nt. 40 (1889) 174. 



and colorimeter. Grosse, W. D. Nf. Tbl. 



(1888) 6-. 

 compensation-. Krilss, H. Cztg. Opt. 6 (1885) 



219-. 



(Kruss). Strecker, K. Cztg. Opt. 8 (1887) 

 222-. 



. Grosse, W. Elekttech. Z. 9 (1888) 151-. 



(Kriiss), improved. Latinov, D. Rs. Ps.- 

 C. S. J. 20 (Ps.) (1888) 247-; J. de Ps. 



8 (1889) 543-. 



complementary. Briicke, E. Z. Instk. 10 



(1890) 11-. 

 for control of gas-lighting. Poppe,A. (viAdds.) 



Frkf. Jbr. Ps. Vr. (1857-58) 74-. 

 cosine-, Arnoux. Dieudonne', E. Lum. Elect. 



23 (1887) 555-. 

 Decoudun, graduation. Weber, L. Bresl. 



Schl. Gs. Jbr. (1888) 28-. 

 depending on phosphorescence of zinc sulphide. 



Henry, C. C. R, 128 (1899) 941-. 

 differential. Zenger, C. W. [1870] Prag Ab. 



4 (1871) 21 pp. 

 for diffused light. Weber, L. Bresl. Schl. Gs. 



Jbr. (1884) 241 -. 



. Simonoff, . Nt. 48 (1893) 12-. 



diffusion-. Crova, A. C. E. 99 (1884) 1115- ; 



A. C. 6 (1885) 342-. 

 . Joly, J. Ph. Mg. 26 (1888) 26-. 

 direct reading. Varley, F. H. B. A. Rp. 



(1890) 759-. 

 dispersion-. Perry, J., & Ayrton, W. E. [1879] 



L. Ps. S. P. 3 (1880) 184- ; Ph. Mg. 9 (1880) 



117-. 

 , simplified. Perry, J., <& Ayrton, W. E. 



L. Ps. S. P. 5 (1884) 109- ; Ph. Mg. 14 (1882) 



45. 

 double image, method for dispensing with use 



of polarised light. Cornu, A. C. R. 103 



(1886) 1227-. 



photometric telescope for polarised light. 

 Godard, L. Par. S. Ps. Se. (1886) 83-. 



electric. Egorov, N. G. (xn) Rs. C. Ps. S. J. 



9 (Ps.) (1877) [Pt. 1] 33-, 78-, 143-. 



for electric light. Wybauw, . Dingier 258 



(1885) 69-. 

 electric microphotometer. Machado, V. Lisb. 



J. Sc. Mth. 7 (1880) 255-. 

 "flicker." Rood, 0. N. Am. J. Sc. 46 (1893) 



173-. 

 . Whitman, F. P. [1895] Ps. Rv. 3 (1896) 



. Tufts, F. L. [1897] N. Y. Ac. T. 16 



(1898) 190-. 



. Rood, O. N. Science 7 (1898) 757-. 

 . Whitman, F. P. Science 8 (1898) 11-. 

 . Rood, O. N. Am. J. Sc. 8 (1899) 194- ; 



Ps. Z. 1 (1900) 269-. 

 holophotometer, Vernon Harcourt's. Anon. 



Tel. J. 23 (1888) 39-. 

 influence of length on results. Kriiss, H. 



Cztg. Opt. 8 (1887) 28-. 

 . Coglievina, D. Cztg. Opt. 



8 (1887) 97-. 



interference-. Fuehs, F. A. Ps. C. 11 (1880) 



465-. 

 iodide of nitrogen. Lion, . Nt. 42 (1890) 



511. 

 Leslie's. Ritchie, W. Edinb. J. Sc. 2 (1825) 



321- ; 3 (1825) 104-. 

 for light reflected by metallic surfaces. Rood, 



0. N. Am. J. Sc. 49 (1870) 145-. 

 Lummer and Brodhun's (replacement of grease 



spot). Lummer, O., & Brodhun, E. Z. 



Instk. 9 (1889) 23-. 

 (Swan's). Knott, C. G. [1899] Edinb. 



R. S. P. 23 (1902) 12-. 

 (Knott). Lummer, 0., & Brodhun, E. 



Ph. Mg. 49 (1900) 541-. 

 magnetic. Coulon, R. Lum. Elect. 5 (*1881) 



66-, 234-, 297-. 

 Mascart's. Dieudonne, E. Lum. Elect. 28 



(1888) 114-. 

 milk-glass, new mounting. Weber, L. [1890] 



Schl.-Holst. Nt. Vr. Schr. 8 (1891) 187-. 

 mirrors, loss of light. Uppenborn, F. Elekt- 

 tech. Z. 11 (1890) 138-. 



mixture-. Kriiss, H. Z. Instk. 8 (1888) 347-. 

 Nicod-Delom's. Raymond, G. M. Bb. Un. 



2 (1816) 240-. 

 and optical chamber for demonstration. Kolbe, 



B. Z. Instk. 7 (1887) 77-. 

 orthophote. Brown, J. T. B. A. Rp. (1890) 



778. 

 paper-, Ritchie's. Bow, R. H. [1865] Edinb. 



Sc. S. Arts T. 8 (1872) 28-. 

 for photographers. Dumont, . Nancy S. 



Sc. Bll. (1885) xvii. 

 and photometry. Palaz, A. Lum. Elect. 



35 (1890) 416-. 

 polarimeter. Wild, H. Pogg. A. 99 (1856) 



235-; Bern Mt. (1859) 24-; Sch. Gs. Vh. 



46 (1862) 107-. 

 polarisation-, achromatisation. Czapski, S. Z. 



Instk. 12 (1892) 161-. 

 , for measuring contrast-intensity of Rontgen 



rays. Boas, H. D. Ps. Gs. Vh. (1899) 242-. 

 , technical purposes, examination of 



Wenham gas lamps. Wild, H. [1887] St. 



Pet. Ac. Sc. Mm. (Rs.) 63 (1890) (App. No. 



1) 31 pp.; St. Pe"t. Ac. Sc. Bll. 32 (1888) 



193-. 

 , , simplification. Wild, H. 



[1888] St. Pet. Ac. Sc. Bll. 33 (1890) 5-. 

 , white light. Martens, F. F. D. Ps. 



Gs. Vh. (1899) 204- ; Ps. Z. 1 (1900) 299-. 

 portable. Salomons, (Sir) D. [1893] I. Elect. 



E. J. 22 (1894) 197-. 

 , improved. Preece, W. H., d~ Trotter, A. P. 



Elect. 35 (1895) 671-. 

 Potter's. Poggendorff, J. C. Pogg. A. 29 



(1833) 484-. 

 Preece and Trotter's. Anon. Cztg. Opt. 19 



(1898) 236. 



pupil-. Gorham, J. R. S. P. 37 (1884)^425-. 

 for purposes of school hygiene. Petrusevskij, 



T. Rs. Ps.-C. S. J. 16 (Ps.) (1884) 295-, 



565-; Fschr. Ps. (1884) (Ab. 2) 120-. 

 radial, and the proposed standards of light. 



Dibdin, W. J. S. C. In. J. 3 (1884) 277- ; 



4 (1885) 250-. 

 reflecting. Kurz, A. Sch. Pol. Z. 6 (1861) 66-. 



282 



