4470 Instruments connected with Physiological Optics 4470 



Bays proceeding from light seen with half- 

 closed eyes. Meyer, M. H. Pogg. A. 89 



(1853) 429-; 97 (1856) 233-. 

 . Thomson, J. [1892] 



K. S. P. 52 (1893) 70-. 

 Eeflex vision. Holmes, (Dr.) . Am. Ac. P. 



4 (1857-60) 373-. 

 Eefraction, phenomena. Claudet, A. F. J. 



(vn) Ph. Mg. 26 (1863) 324-; C. R. 58 



(1864) 89. 

 Eetina, luminosity. Helmholtz, H. von. Berl. 



Ps. Gs. Vh. (1888) 85-. 

 , property. Brewster, (Sir) D. [1866] Edinb. 



E. S. T. 24 (1867) 327-. 



, . Rood, O. N. Am. J. Sc. 13 (1877) 32-. 

 , unequal fatigue of central and peripheral 



part. Erdmann, E. 0. Berl. Ps. Gs. Vh. 



(1884) 11. 

 , violet illumination, due to light waves. 



Charpentier, A. C. E. 92 (1881) 355-. 

 Eetinal impressions, mode of reviving dormant. 



Grove, W. R. Ph. Mg. 3 (1852) 435-. 

 , time-lag. Mascart, M. C. E. 113 (1891) 



180-. 

 oscillations. Charpentier, A. C. E. 113 



(1891) 217- ; 122 (1896) 87-. 

 , transverse. Charpentier, A. C. E. 122 



(1896) 535-. 

 Skiascopy and luminosity of eye. Plaats, J. D. 



van der. Utr. Prv. Gn. Aant. (1899) 24-. 

 Spot in field of view, related to Mariotte's spot. 



Prevost, P. Bb. Un. 52 (1833) 337-. 

 Star rays. Le Conte, J. Science 9 (1887) 14. 

 and sun corona. Randolph, R. Science 



8 (1886) 566. 

 . Stevens, W. Le C. Science 9 



(1887) 34. 

 Stroboscopic experiments, simple method of 



making visible to a number. Lommel, E. 



C. J. Carl Epm. 17 (1881) 463. 

 Vibration of eye-ball as remedy for overstrain 



(illustration of electrical theory of vision). 



Obach, E. Nt. 50 (1894) 172, 199. 

 Visibility of luminous points. Charpentier, A. 



C. E. 95 (1882) 148-. 

 Visual purple, ophthalmoscopy. Abelsdorff, G. 



Z. Psychol. 14 (1897) 77-. 



4470 Instruments connected with 

 Physiological Optics. 



Aberroscope. Tscherning, M. [1894-1900] Par. 



S. Ps. Se. (1894) 241- ; Sc. Abs. 4 (1901) 



581. 

 Astigmometer, application and theory. Strau- 



bel, R. A. Ps. C. 64 (1898) 794-. 

 , Stokes's lens as. Dennett, W. S. Am. 



Oph. S. T. (1885) 106-. 

 Astigmometry. Hintzy, C. Arch. Md. Phm. 



Mil. 14 (1889) 201-. 

 Centering instrument. Smith, A. L. Arch. 



Oph. 20 (1891) 266-. 

 . Bumstead, S. J. Arch. Oph. 23 (1894) 



88-; Arch. Augenh. 30 (1895) 66-. 

 Ceratoscope. Berger, E. (xn) Z. Instk. 2 



(1882) 389-. 



Contra-reflectors. Reich, . [1885] Arch 



Augenh. 16 (1886) 437. 



Corneal microscope. Nachet, . Mcr. S. J. 

 6 (1886) 676. 



. Schanz, F. Arch. Augenh. 31 (1895) 



265-; Arch. Oph. 27 (1898) 634-. 



, binocular. Czapski, S. Arch. f. Oph 



48 (1899) 229-. 



, Schieck's. Anon. Mcr. S. J. 4 (1884) 



954. 

 Diascope. Gorham, J. J. Mcr. Sc. 2 (1854) 



218- ; 3(1855)1-; 4(1856)27-. 

 , Gorham's, and vision through small aper- 

 tures. Oppel, J. J. (vi Adds.) Frkf. Jbr. 



Ps. Vr. (1856-57) 37-. 



Direct vision spectroscope, use in testing achro- 

 matism, etc. Zenger, C. V. C. E. 101 (1885) 



1003-. 

 Focal length of eye, measurement. Hirsch- 



berg, . D. Nf. Tbl. (*1874) 105. 

 Interior of eye seen by reflection in telescope. 



H[ussey], A. M. (vi Adds.) Ph. Mg. 1 



(1832) 318-. 

 Ophthalmo-leucoscope, simple. Konig, Ar. 



Berl. Ps. Gs. Vh. (1884) 41-. 

 Oph thalmological apparatus. Dimmer, F. [1896] 



Arch. Augenh. 34 (1897) 1-; Arch. Oph. 28 



(1899) 494-. 

 Ophthalmometer. Leroy, C. J. A., (& Dubois, 



R. Par. S. Ps. Se. (1888) 203- ; Par. S. Bl. 



Mm. 40 (1888) (C. R.) 429-. 

 . Kayser, E. [1890] Danzig Schr. 7 (1888- 



91) (Heft 4) xiii-. 

 , construction and theory. Kimig, Ar. (xn} 



Z. Instk. 3 (1883) 153-. 

 , Helmholtz's. Meyerstein, M. Pogg. A. 



Ill (I860] 415- . 

 , , graduation. Albertotti, G. Tor. Ac* 



Sc. At. 17 (1881) 596-. 

 , Javal's. Schneller, . [1890] Danzig 



Schr. 7 (1888-91) (Heft 4) xii-. 

 _, _. Speakman, H. D. Arch. Oph. 19 



(1890) 76-. 

 , , modification. Weiland, C. Arch. Oph. 



24 (1895) 340- ; Arch. Augenh. 32 (1896) 



128-. 

 , Kagenaar's. Holth, S. Arch. Augenh. 41 



1900) 175-. 

 , portable. Reid, T. E. S. P. 53 (1893) 



1-. 

 Ophthalmometry. Blix, M. G. [1881] (xn) 



Ups. Lak. F. 17 (1882) 98-. 

 . Javal, . Wien Md. Wschr. 38 (1888) 



1250- . 

 Ophthalmoscope. Meyerstein, M. Henle u. 



Pfeufer Z. 4 (1854) 310-, 311-. 

 . Schlaefke,. Kassel Vr. Nt. B. 31 (1884) 



39-. 



. Biaas, J. H. Humb. 4 (1885) 180-. 

 , binocular. Giraud-Teulon, . C. E. 52 



(1861) 646-. 

 , electric. Schweigger, . Arch. An. PI. 



(PI. Ab.) (1889) 365-. 

 , fixed. Thorner, W. Arch. An. PI. (PI. 



Ab.) (1899) (Suppl.) 564-; Z. Psychol. 20 



(1899) 294-. 

 , Helmholtz-Wecker. Masselon, J. A. 



d'Ocul. 98 (1887) 24-. 



503 



