Prism 



Luminous points and curves of uniform illumi- 

 nation, construction. Quetelet, L. A. J. 



Quetelet Cor. Mth. 2 (1826) 15-. 

 , loci. Roever, W. H. St. Louis Ac. T. 



10 (1900) Ixii-. 

 , problem. Pelz, C. Wien Sb. 64 (1871) 



(Ab. 2) 730-. 

 of reflecting curves. Quetelet, L. A. J. 



Quetelet Cor. Mth. 3 (1827) 221-. 

 system of curves varying according to 



certain law. Quetelet, L. A. J. Quetelet 



Cor. Mth. 4 (1828) 118-. 

 plane lines, locus. Pagani, G. 



M. Quetelet Cor. Mth. 4 (1828) 127-. 

 Magnification of bodies immersed in water. 



Forel, F. A. [1886] Laus. S. Vd. Bll. 22 



(1887) 81-. 

 Mirrors produced by disintegration of a cathode. 



Wiener, 0. A. Ps. C. 31 (1887) 673-. 

 Phenomena of "Silver spring," Marion Co., 



Florida. Le Conte, (Prof.) J. Am. As. P. 



(1860) 33-. 

 Plane, optical, construction. Foucault, [J. B.] 



L. C. E. 69 (1869) 1101-. 

 _ , , (Foucault). Martin, A. C. B. 69 



(1869) 1102-. 



PRISM. 



Radau, R. Pogg. A. 118 (1863) 452-. 

 absolute minimum of optical deviation. Larmor, 



J. Camb. Ph. S. P. 9 (1898) 108-. 

 achromatic. Lommel, E. C. J. A. Ps. C. 156 



(1875) 578-. 

 angles, measurement. Hansen, P. A. As. Nr. 



4 (1826) 373-. 

 , . Place, F. A. Ps. C. 121 (1864) 



624-. 

 concentric refraction of light through. Bur- 



mester, L. Z. Mth. Ps. 40 (1895) 65-. 

 . Wilsing, . Z. Mth. Ps. 40 



(1895) 353-. 

 determination of refractive index and small 



angle. Lepriol, C. J. Eouen Tr. Ac. (1812) 



57-. 

 deviation and dispersion. Hepperger, J. von. 



Wien Ak. Sb. 92 (1886) (Ab. 2) 261-. 

 equiangular. Purves, J. A. I. CE. P. 128 



(1897) 309-. 



focal lines. Shaw, W. N. Nt. 31 (1885) 185-. 

 focus, determination. Svesnikov, P. I. Kazan 



S. Nt. (Ps.-Mth.) P. 6 (1888) 8-. 

 geometrical representation of rays refracted 



through, in principal plane. London, J. 



[1889] Cn. E. S. P. & T. 7 (1890) (Sect. 3) 



for internal reflection. Goedseels, P. J. E. 



Brux. S. Sc. A. 24 (1900) (Ft. 2) 13-. 

 maximum deviation. Anderson, A. Camb. Ph. 



S. P. 9 (1898) 195-. 

 and minimum deviation. Ferrini, R.E.D. T. 



(xn) Ev. Sc.-Ind. 11 (1879) 493-. 

 . Grimaldi, G. (xn) Ev. Sc.-Ind. 



12 (1880) 224-. 

 . Buzzolini, G. (xn) Ev. Sc.-Ind. 



15 (1883) 302-. 

 , proof of conditions. Banfi, E. 



(xn) Bv. Sc.-Ind. 14 (1882) 214-. 



Prism 3020 



minimum deviation. Bary, E. A. C. 47 (1831) 



88-. 



. Tychsen, C. Mth. Ts. 3 (1861) 66-. 



. Bauer, K. L. A. Ps. C. 132 (1867) 



658- ; Carl Epm. 3 (1867) 28-, 377-. 

 . Clark, P. M. Mess. Mth. 4 (1868) 



167-. 



. Radau, R. Carl Epm. 4 (1868) 114-. 



. Airy, O. [1869] Mess. Mth. 5 (1871) 



88-. 

 . Most, R. A. Ps. C. 139 (1870) 505- ; 



141 (1870) 601-. 



. Kurz, A. A. Ps. C. 140 (1870) 658-. 



. Fabian, O. Carl Epm. 9 (1873) 84-. 



. Lommel, E. C. J. A. Ps. C. 156 (1875) 



578-. 



. Berg,F.W. A. Ps. C. 158 (1876) 651-. 



. Lommel, E. C. J. [1876] Erlang. Ps. 



Md. S. Sb. 9 (1877) 14-. 

 . Gezekhus [Hesehus], N. A. (xn) Es. 



Ps.-C. S. J. 12 (Ps.) (1880) [Ft. 1] 226-; 



(x) A. Ps. C. 6 (1882) 227-. 

 . Schellbach, G. H. A. Ps. C. 14 (1881) 



367. 



. Kessler, F. A. Ps. C. 15 (1882) 333-. 



. Kraevich, K. D. [1883] (xn) Es. Ps.- 



C. S. J. 16 (Ps.) (1884) 8-; Fschr. Ps. (*1884) 



(Ab. 2) 43-. 

 . Zilov, P. Es. Ps.-C. S. J. 16 (Ps.) 



(1884) 168- ; Fschr. Ps. (1884) (Ab. 2) 43. 

 (Kraevich). Volkov, M. Es. Ps.-C. S. 



J. 16 (Ps.) (1884) 174. 

 . Rosenberg, V. Es. Ps.-C. S. J. 16 



(Ps.) (1884) 267-; Fschr. Ps. (1884) (Ab. 2) 



42. 

 (Volkov). Kraevich, K. Es. Ps.-C. S. J. 



16 (Ps.) (1884) 269-. 



. PUtikov, N. Es. Ps.-C. S. J. 16 (Ps.) 



(1884) 539-; Fschr. Ps. (1884) (Ab. 2) 44. 



. Vanni, G. Ev. Sc.-Ind. 16 (1884) 



47-. 



. Vliet, P. P. van der. Es. Ps.-C. S. J. 



17 (Ps.) (1885) 399-. 



. Lermantov, V. V. Es. Ps.-C. S. J. 18 



(Ps.) (1886) 12- ; J. de Ps. 4 (1885) 589-. 



. Gruzincev, A. P. Kharkov Mth. S. 

 Com. (1887) 53-. 



. Hess, W. A. Ps. C. 36 (1889) 264-. 



. Koppe, M. Cztg. Opt. 11 (1890) 



30-. 

 . Nipher, F. E. [1895] St. Louis Ac. 



T. 7 (1894-97) 133-. 

 , elementary proofs. Kirkby, J. H. Nt. 



44 (1891) 294. 

 , proof of symmetrical position. Kahl, E. 



Z. Mth. Ps. 12 (1867) 176-. 



dispersion. Thollon, L. C. E. 89 (1879) 

 93-. 



peculiarity of light-rays refracted through. 



Matzka, W. Arch. Mth. Ps. 47 (1867) 74-. 

 projection of focus. Crova, A. J. de Ps. 1 



(1882) 84-. 

 quartz, good and bad. Salm-Horstmar, W. F. 



Pogg. A. 112 (1861) 636-. 

 reflection in. Bahnson, . Cztg. Opt. 8 (1887) 



218- , 231-, 253-, 269-, 277-. 

 reflection-, incorrectly shaped. Wittntein, A. 



Carl Epm. 16 (1880) 705-. 



286 



