3070 Achromatism 



Achromatic lenses, construction. Valat, . 

 Bordeaux Act. Ac. Sc. (1839) 643-. 



, improvements. Nicholson, W. Nichol- 

 son J. 2 (1799) 233-. 



, large. Nicholson, W. Nicholson J. 34 



(1813) 113-. 



for microscopes, history. Casati, G. 

 Brescia At. Cm. (1891) 106-. 



, . Mayall, . Brescia At. Cm. 



(1891) 112-. 



meniscus lens. Goddard, J. T. Pht. S. J. 



4 (1858) 217. 

 objectives. 



Godfrey, J. Mcr. S. J. (1890) 

 659-. 



, calculations. Bohnenberger, G. C. 

 Lindenau Z. 1 (1816) 277-, 385-. 



, _. strehl, K. Cztg. Opt. 17 (1896) 



23-. 

 , construction. Milnchow, K. D. von. 



Lindenau Z. 2 (1816) 448-. 

 , . Barlow, P. Edinb. Ph. J. 14 



(1826) 1-, 311- ; Phil. Trans. (1827) 231- ; 



(1834) 205-. 



, double. Gauss, C. F. Lindenau Z. 4 

 (1817) 345-. 



, . Lubbock, J. W. Ph. Mg. 7 (1835) 



161-. 

 , . Hastings, C. S. Am. J. Sc. 23 



(1882) 167-. 

 , , new correction. Potter, E. Camb. 



Ph. S. T. 6 (1838) (pt. 3) 353-. 

 , effect of temperature. Sundell, A. F. 



As. Nr. 103 (1882) 19-. 



for microscope. Broca, P. de. As. Fr. 

 C. E. (1898) (Pt. 2) 208-. 



, property. Moutier, J. Par. S. Phlm. 



Bll. 1 (1877) 201-. 

 for telescopes, essential oil of fennel in 



construction. Cavalleri, G. M. (vi Adds.) 



Majocchi A. Fis. C. 13 (1844) 144-. 

 , triple. Hastings, C. S. Am. J. Sc. 18 



(1879) 429-. 



, , calculation. Forti, A. Tortolini 

 A. 3 (1852) 498-. 



optical apparatus. Krilss, A. H. As. Nr. 

 90 (1877) 241-, 257-. 



plano-convex lens. Goddard, J. T. Pht. 

 S. J. 4 (1858) 144-. 



prisms of one substance. Hoek, M. Amst. 

 Vs. Ak. 2 (1868) (Ntk.) 195-. 



systems of lenses. Charlier, C. V. L. 

 Stockh. Ofv. (1898) 563-; (1899) 657-. 



Achromatics versus apochromatics. Spitta, 



E. J. Am. Mcr. J. 20 (1899) 296-. 

 , construction of large. Steinheil, C. A. 



von. [1835] Munch. Gelehrte Az. 2 (1836) 



347 [337]-. 

 Achromatisation. Fischer, G. Cztg. Opt. 4 



(1883) 220-, 229-, 253-, 265-; 5 (1884) 



121-, 134-, 159-. 



. Schroder, H. Cztg. Opt. 10 (1889) 217-. 

 , theories. Coddington, H. (vi Adds.) Ph. 



Mg. 10 (1831) 112-. 

 Achromatism and aplanatism, conditions. 



Broca, A. C. B. 114 (1892) 168- , 216- ; 



Par. S. Ps. Se. (1892) 42-. 



of double objective. Stokes, G. G. B. A. 

 Bp. (1855) (pt. 2) 14-. 



Aberrations 3070 



Achromatism of double objective. Kerber, A. 

 Cztg. Opt. 7 (1886) 157-. 



heliometer objective at Konigsberg. 

 Krilss, H. Z. Instk. 19 (1899) 74-. 



and indices of refraction. Souza Pinto, 

 E. E. de. Coimbra I. 4 (1856) 167-, 179-, 203. 



of lenses. Kurz, A. Exner Bpm. 27 (1891) 

 237-. 



with 2 lenses of same substance. Thollon, 

 L. C. B. 89 (1879) 93-. 



and monochromatic light. Goring, C. E. 

 Edinb. J. Sc. 5 (1831) 52-. 



, Newton's experiment against possibility. 

 Plana, G. [1858] Tor. Mm. Ac. 19 (1861) 

 1-. 



of optical instruments, history of theory. 

 Forti, A. (vi Adds.) N. Cim. 17 (1863) 145-. 



, optical and photographic. Cornu, A. As. 

 Fr. C. B. 2 (1873) 198- ; 5 (1876) 232-. 



, perfect, possibility of attaining, and dis- 

 persion. Pickering, E. C. Am. As. P. 19 

 (1870) 62-. 



, problem. Porro, I. Mil. I. Lomb. Ed. 

 3 (1866) 42-. 



of telescope objectives of Gauss and 

 Fraunhofer. Kriiss, H. Z. Instk. 8 (1888) 

 7-, 53-, 83-. 



Apochromatic objectives. Gottfriedt, M. Biga 



Cor.-Bl. 30 (1887) 19-. 

 . Koristka, E. J. Mcrgr. 14 (1890) 154-. 



Astigmatic images, locus. Harting, H. Wien 

 Ak. Sb. 108 (1899) (Ab. 2a) 1387-. 



object, formation of image by lens. 

 Gartenschlager, L. Exner Bpm. 24 (1888) 

 537-. 



Camera drawings and photomicrographs, 



tables for correcting errors. Nelson, E. M. 



[1896] Quek. Mcr. Cl. J. 6 (1897) 289-. 

 Chromatic correction, influence on luminosity 



and definition of images. Strehl, K. Z. 



Instk. 17 (1897) 50-. 



curves of microscope objectives. Nelson, 

 E. M. Mcr. S. J. (1893) 5-. 



Colour of best definition in lenses, instrument 

 to find. Schroder, H. Cztg. Opt. 20 (1899) 

 113-, 122. 



Corrector lenses. Schroder, H. Nt. 54 (1896) 

 156. 



Cubic curve connected with reflection of bright 

 point in sphere. Nicodemi, E. Nap. Ac. 

 Pont. At. 17 (1887) 109-. 



Defects of heterogeneity in glass, photograph- 

 ing. Grubb,H. B. A. Bp. (1876) (Sect.) 37-. 



Deformation of refracted images, and a- 

 planatism of system of lenses. Peaucellier, 

 A. Bordeaux S. Sc. Mm. 5 (1883) 327-. 



Dioptric apparatus, conditions for precise finite 

 image. Seidel, L. von. Munch. Ak. Sb. 28 

 (1899) 395-. 



principles of microscope. Macloskie, G. 

 [1891] Mcr. S. J. (1892) 135-. 



Dioptrics of Hansen's objective. Scheibner, W. 

 [1876] Leip. Mth. Ps. Ab. 11 (1878) 541-. 



Distortion and astigmatism in telescope ob- 

 jectives. Harting, H. Z. Instk. 19 ~ 

 138-. 



307 



U 2 



