3082 Aperture 



Microscopes 



Objectives 3082 



angular, relation to penetrating power and to 



oblique light (Griffith). Alquen, F. d\ 



J. Mcr. Sc. 3 (1855) 43-. 

 , surface markings, etc. Slack, H. J. 



M. Mcr. J. 13 (1875) 233-. 

 , and universal apertometer. Smith, H. L. 



(xn) Am. Mcr. J. 1 [(1878-79)] 194-. 

 , (Smith). Mayall, J. (jun.) (xn) 



Am. Mcr. J. 1 [(1878-79)] 283-. 

 , working distance of objectives, measure- 

 ment. Blackham, G. E. Am. S. Mcr. P. 11 



(1889) 146-. 

 comparison. Raiding*, R. B. L. Am. Mcr. J. 



18 (1897) 3-. 



estimation. Abbe,E. Mcr. S. J. 1 (1881) 388-. 

 . Hockin, C. (jun.) [1882] Mcr. S. J. 4 



(*1884) 337-. 

 excessive, invisibility of small objects due to. 



Royston-Pigott, G. W. M. Mcr. J. 13 (1875) 



55-. 

 as factor in microscopic vision, experimental 



study. Mercer, A. C. Am. Mcr. S. T. 18 



(1896) 321-. 

 and focal length and working distance. Gund- 



lach, E. (xn) Am. Mcr. J. 2 (1881) 32-. 

 of immersion objectives, measurement. Wen- 

 ham, F. H. M. Mcr. J. 10 (1873) 10-. 

 large, efficacy. Govi,G. [1865] Tor. Mm. Ac. 



23 (1866) 285-. 

 measurement. Wenham, F. H. J. Mcr. S&. 



2 (1854) 134-. 

 . Robinson, T. R. J. Mcr. Sc. 3 (1855) 



163-. 

 and microscopic vision. Crisp, F. Mer. S. J. 



1 (1881) 303-. 

 numerical. Stephenson, J. W. Mcr. S. J. 1 



(1878) 51-. 



. Mayall, J. Mcr. S. J. 2 (1879) 842-. 

 . Swell, M. D. Am. Mcr. S. P. 14(1892)44-. 

 , and apertometers. Kayser, E. [1888] 



Danzig Schr. 7 (1888-91) (Heft 2) xiii-. 

 , formula. Dippel, L. Z. Ws. Mkr. 1 



(1884) 23-. 



, method of increasing. Piffard, . Mcr. 



S. J. (1894) 518-. 

 , in relation to air, water and balsam, 



tables. Detmers, H. J. Am. S. Mcr. P. 



(1885) 199-. 



, table. Stephenson, J. W. Mcr. S. J. 2 



(1879) 839-. 



and power, relation. Abbe, E. Mcr. S. J. 2 

 (1882) 300-, 460- ; 3 (1883) 790-. 



, . Blackham, G. E. (xn) Am. S. Mcr. 



P. (1883) 33-. 



reduced. Brakey, S. L. M. Mcr. J. 9 (1873) 

 108-. 



in relation to objects in Canada balsam. Wen- 

 ham, F. H. J. Mcr. Sc. 3 (1855) 302-. 



and resolution, relations. Wright, L. Mcr. 

 S. J. 4 (1884) 289-. 



significant angle. Van Dyck, F. C. (xn) Am. 

 Mcr. J. 3 (1882) 154-. 



small, calculation. Harting, H. Wien Ak. 

 Sb. 107 (1898) (Ab. 2a) 624-; Z. Instk. 18 

 (1898) 331-. 



theoretical limit. Stokes, G. G. Mcr. S. J. 

 1 (1878) 139-. 



aplanatic, for diverging rays. Goring, C. R. 

 QJ. Sc. 22 (1827) 265-; (1827) (Pt. 2) 248-. 



, --- (Goring). Chevalier, C. Edinb. 

 J. Sc. 5 (1831) 223-. 



, --- (Chevalier). Goring, C. R. Edinb. 

 J. Sc. 5 (1831) 238-. 



apochromatic. Gundlach, E. [1887] Mcr. S. 

 J. (1888) 285-. 



. Heurck, H. van. Brux. S. Big. Mcr. A. 

 23 (1898) 41-. 



, and compensation eye-pieces, Koristka's. 

 Poli, A. Ev. Sc.-Ind. 20 (1888) 274-. 



, --- , Eeichert's. Dippel, L. Z. Ws. 

 Mkr. 5 (1888) 148-. 



, --- , Zeiss's. Dippel, L. Z. Ws. Mkr. 

 3 (1886) 303-. 



, --- , . Czapski, S. Z. Ws. Mkr. 5 



(1888) 150-. 

 , early fo 



rly form. Mayall, J. (jun.) Mcr. S. 

 J. (1890) 420-. 



, fluorite in. Nelson, E. M. [1892] Quek. 

 Mcr. Cl. J. 5 (1894) 122. 



, without fluorite. Jourdain, P. E. B. Mcr. 

 S. J. (1898) 395-. 



, new. Cox, J. D. [1890] Mcr. S. J. (1891) 

 248-. 



, Beichert's. Heurck, H. van. Brux. S. 

 Big. Mcr. Bll. 14 (1888) 156-. 



, Zeiss's. Ewell, M. D. Mcr. S. J. (1887V 

 462. 



, . Heurck, H. van. Brux. S. Big. Mcr. 

 A. 13 (1890) 123-. 



, in., and method of detecting spurious 

 diffraction images. Nelson, E. M. [1889] 

 Quek. Mcr. Cl. J. 4 (1892) 55-. 



apparatus for quickly changing. Schoch, G. 



Ziir. Vjschr. 13 (1868) 395-. 

 ---- , Zeiss's. Czapski, S. Z. Ws. Mkr. 



4 (1887) 293-. 

 ---- , . Anon. Mcr. S. J. (1887> 



attachment, Bulloch's. Anon. Mcr. S. J. 4 



(1884) 118-. 

 back of, and condenser. Nelson, E. M. [1888] 



Mcr. S. J. (1889) 288-. 

 care and use. Wales, W. Mcr. S. J. 5 (1885) 



708-. 

 centering. Brewster, (Sir) D. B. A. Kp. (1857) 



(pt. 2) 4-. 



. Leroy, C. J. A. C. K. 113 (1891) 639-. 

 collar-adjustment as affected by change of eye- 



pieces. Stokes, A. C. [1894] Mcr. S. J. 



(1896) 127. 

 comparative studies. Strehl, K. Z. Ws. Mkr. 



17 (1900) 425-. 

 construction. Wenham, F. H. M. Mcr. J. 1 



(1869) 111-, 170-, 225-, 295-, 343-; 2 (1869) 

 93-. 



correction. Wenham, F. H. Quek. Mcr. Cl. 

 J. 2 (1871) 21-. 



, primitive form. Anon. Mcr. S. J. (1899) 

 436-. 



cover-carrier for. Wales, W. [1886] Mcr. S. J. 



(1887) 296. 

 fluorspar lenses. Spencer, H. R. Am. S. Mcr. 



P. 12 (1890) 248-. 

 focal length. Cross, C. R. Franklin I. J. 59- 



(1870) 401-. 



324 



