3060 Mirrors 



plane, inclined, images formed by. Pavlov, 



M. I. (xn) Es. Ps.-C. S. J. 13 (Ps.) (1881) 



[(P*. 1)] 424-. 

 , 2 inclined, multiple images. Bertin, A. 



A. C. 29 (1850) 257-. 

 , , number of images. Gallenkamp, W. 



Pogg. A. 82 (1851) 588-. 

 , , . Hartmann, J. Grunert 



Arch. 18 (1852) 55-. 

 , , . Pino Vidal, A. A. de. 



Lisb. J. Sc. Mth. 3 (1871) 232-. 

 - , , . Klein, H. A. Ps. C. 152 



(1874) 506-. 

 , , . Schubert, H. C. H. [1881] 



Hamb. Mth. Gs. Mt. 1 (*1889) 18-. 

 , , production of images. Lefebvre, E. 



J. de Ps. 8 (1879) 129-. 

 , -, reflection from. Eitsert, E. Z. Mth. 



Ps. 18 (1873) 339-. 

 , , theory. Maurer, H. Arch. Mth. 



Ps. 9 (1890) 1-. 

 , light, new form. Mallock, A. B. S. P. 64 



(1899) 440-. 

 , new applications. Beck, A. Z. Instk. 7 



(1887) 380-. 

 , reflection from. Kopl, K. [1875] Arch. 



Mth. Ps. 60 (1877) 356-. 

 , . Levanen, S. Helsingf. Ofv. 34 



(1892) 17- ; Fschr. Ps. (1891) (Ab. 2) 23-. 

 , versus right-angled prisms. Hunt, G. 



Mcr. S. J. 5 (1885) 709-. 

 , . Nelson, E. M. Mcr. S. J. 5 



(1885) 864. 

 reflecting surfaces, testing. Baracchi, P. Aust. 



As. Ep. (1898) 265-. 

 reflector, aplanatic, and projector. Mangin, A. 



As. Fr. C. E. (1880) 373-. 

 reflectors for electric light. Geraldy, F. Lum. 



Elect. 4 (*1881) 53-. 

 , glass for. Bessemer, H. Nt. 17 (1878) 



241-. 

 , process for curves. Hart, J. Edinb. J. 



Sc. 1 (1824) 314-. 



for sextants, etc., advantages of metallic. 

 Adie, J. [1845] Edinb. E. S. T. 16 (1849) 

 61-. 



, theory. Pinto, L. Nap. Ac. Pont. At. 28 



(1898) No. 11, 24 pp. 

 revolving, theory. Saint-Loup, L. (xn) Strasb. 



S. Sc. Bll. 1 (1868) 28-, 33-. 

 , use in physics. Oettingen, A. von. Cztg. 



Opt. 8 (1887) 229-, 268-. 

 silvered lens-, construction. Nelson, E. M. 



[1893] Mcr. S. J. (1894) 254-. 

 , multiple images. Moutier, J. Par. S. 



Phlm. Bll. 6 (1882) 151-. 

 silvering of glass. Safafik, A. A. Ps. C. 



Beibl. 6 (1882) 402-. 



. Anon. Mon. Sc. 9 (1895) 797. 



very small, reflection from. Boltzmann, . D. 



Nf. Tbl. (*1875) 209. 

 spherical. Sauza Pinto, E. E. de. Coimbra 



I. 3 (1855) 264-. 



concave. Wolf, E. Grunert Arch. 3 (1843) 

 444-. 



, for illumination. Hoegh, E. von. Cztg. 



Opt. 13 (1892) 69-. 



Mirrors and Lenses 3060 



spherical concave, image produced by. Zacha- 

 riae, A. W. Gilbert A. 46 (1814) 315-. 



, trigonometric expression for reflection. 



Zetzsche, K. E. [1864] (xi) Chemnitz B. 

 1 (1865) 17-. 



convex, and diverging lenses, determination 

 of principal focus. Valerius, H. Brux. Ac. 

 Bll. 15 (1863) 47-. 



, extension of Gauss's method. Croullebois, 



M. A. C. 19 (1880) 126-. 

 , foci. Gergonne, J. D. [1819] Gergonne 



A. Mth. 10 (1819-20) 97-. 

 , . Eouche, E. N. A. Mth. 14 (1855) 156-. 

 , image of straight line in. Cornu, A. (rx) 



Par. S. Phlm. Bll. 2 (1865) 65-. 

 , images. Fiichtbauer, G. Carl Bpm. 17 



(1881) 571-. 

 , luminous surfaces produced by reflection, 



form. Potter, E. Quetelet Cor. Mth. 8 (1834) 



89-. 

 , mnemonic for various cases. Grebe, E. W. 



Grunert Arch. 12 (1849) 423. 



reflectors, determination of reduced scale 

 distance. Hlasek, S. St. Pet. Ac. Sc. Bll. 9 



(1898) 83-. 



, system of 2. Lefebvre, . N. A. Mth. 18 



(1899) 512- ; 19 (1900) 177-. 

 Stevenson's totally reflecting hemispherical, 



formulae. Swan, W. [1850J Edinb. N. Ph. 

 J. 51 (1851) 142-. 



and telescopic objectives, preparation and test- 

 ing. Grubb, H. [1886] E. I. P. 11 (1887) 

 413-. 



of tempered steel. Leroux, F. P. A. C. 59 

 (I860) 458-. 



twin, lens-centering apparatus. Schroeder, H. 

 Cztg. Opt. 19 (1898) 221-. 



Optical effects of mirrors and lenses, explana- 

 tion, simple method. Tait, P. G. [1871] 

 Edinb. E. S. P. 7 (1872) 412-. 



Parallelism. Plath, C. Cztg. Opt. 21 (1900) 

 61-, 81. 



Polyphotal lamp and reflector for canal boats, 

 etc. Eussell, J. S. Edinb. N. Ph. J. 28 

 (1840) 193-. 



Beflection from spectacle glasses. Szili, A. 

 Termt. Kozl. 24 (1892) 385-; Mth. Nt. B. 

 Ung. 10 (1893) 328-. 



at 2nd surfaces of plates. Brewster, (Sir) 

 D. Phil. Trans. (1830) 145-. 



Eocksalt surfaces for optical use, method of work- 

 ing. Brashear, J. A. Am. As. P. (1885) 76-. 



Spherical mirrors and lenses. Bauer, K. L. 

 Carl Epm. 16 (1880) 28-. 



, apparatus for drawing loci of 

 images. Bauer, K. L. A. Ps. C. 33 (1888) 

 218-. 



, foci, geometrical considerations. 



Charpentier, H. (xn) Sarthe S. Bll. 13 



(1858) 436-. 

 , formation of images. Bauer, K. L. 



A. Ps. C. 154 (1875) 464-. 

 , . Meyer, A. Ts. Mth. 5 



(1887) 1- ; Fschr. Mth. (1887) 1103. 

 Sun's image, form. Kaiser, J. A. [1881] 



St. Gal. B. (1882) 218-. 



305 



