3080 Reflecting Telescopes 



double achromatic. Harkness, W. [1893-1900] 

 Am. J. Sc. 9 (1900) 287-. 



cemented, theory. Harting, H. Z. Instk. 

 18 (1898) 357-. 



, . Hdegh, E. von. Z. Instk. 19 (1899) 



37-. 

 with flint glass lenses. Kapustin, P. I. Mosc. 



S. Sc. Bll. 65 (No. 1) (1890) 90-; Fschr. Ps. 



(1890) (Ab. 2) 208. 



improved colour correction. Wolf, M. Z. 

 Instk. 19 (1899) 1-. 



influence of want of sphericity on angular 

 measurements. Krttss, H. Z. Instk. 12 



(1892) 199-. 



large, testing. Grubb, (Sir) H. B. A. Bp. 



(1876) (Sect.) 36-. 

 and mirrors, preparation and testing. Grubb, 



(Sir) H. [1886] E. I. P. 11 (1887) 413-. 

 new support for. Steinheil, R. Z. Instk. 14 



(1894) 170-. 

 of several separated lenses. Ferraris, G. Tor. 



Ac. Sc. At. 16 (1880) 45-. 

 for spectroscopic use. Hastings, C. S. Am. J. 



Sc. 7 (1899) 267-. 



theory. Seidel, L. As. Nr. 35 (1853) 301-. 

 of zenith telescope, combination for. Zahn, 



W. van. [1880] Leip. Nf. Gs. Sb. 7 (1881) 



24-. 



optical axis, determination. Roze, C. C. E. 104 

 (1887) 1260-. 



effects of large and small. Andre, C. As. 

 Fr. C. E. (1889) (Pt. 1) 254. 



illusion. Lisleferme, H. J. de Ps. 6 (1877) 

 339-. 



theory. Jadanza, N. Tor. Ac. Sc. At. 17 

 (1881) 714- ; 19 (*1883) 769-. 



pancratic. Donders, F. C. Bonders Ndl. Gast. 

 Oogl. Vs. 18 (1877) 51- ; Arch. Neerl. 13 (1878) 

 99-; Donders Ndl. Gast. Oogl. Vs. 18 (1877) 87-. 



panorthic, with wide field. Zschokke, P. Cztg. 

 Opt. 7 (1886) 1-. 



possibilities. Biggs, A. B. Tasm. E. S. P. 



(1891) 18-. 



REFLECTING TELESCOPES. 



Brewster, (Sir) D. Edinb. Ph. J. 7 (1822) 



323-; 8 (1823) 326-. 

 Barfuss, F. W. As. Nr. 15 (1838) 285-; 18 



(1841) 197-. 

 Cassegrain, with glass mirror, theory. Groeben, 



von den. Cztg. Opt. 6 (1885) 147-. 



and Gregory, theory. Mace de Lepinay, J. 

 N. A. Mth. 18 (1879) 256-. 



collimator for completing adj ustments. Stoney, 

 G. J. B. A. Bp. (1856) (pt. 2) 30-. 



improved equatorial. Calver, G. Cztg. Opt. 

 16 (1895) 121-, 133-. v 



metallic alloys for. Safarik, A. Prag Sb. 



(1893) (Mth.-Nt.) No. 34, 14 pp. ; Cztg. Opt. 

 15 (1894) 207-, 217-, 229-, 241-, 253-, 265-. 



and mirrors. Schroder, H. Cztg. Opt. 19 (1898) 

 2-, 13-, 23-, 42-, 52-, 62-, 71-, 83-. 



mirrors, construction. Schroder, H. Cztg. 

 Opt. 16 (1895) 37-, 50-; 17 (1896) 101-. 



and observatory, Bowdon. Okell, S. Manch. 

 Lt. Ph. S. Mm. & P. 3 (1890) 212-. 



Refracting Telescopes 3080 



and refracting telescopes. Herschel, (Sir) 



J. F. W. [1825] QJ. Sc. 20 (1826) 288-. 

 , large. Lockyer, W. J. S. [1897] Nt. 



57 (1897-98) 200-. 

 shortening, method. Burckhardt, J. C. [1807] 



Con. des Temps (*1809) 401-. 

 , , Burckhardt's. Brewster, (Sir) D. 



Tilloch Ph. Mg. 33 (1809) 290-. 

 specula, annealing. MacCulloch, J. QJ. Sc. 



(1828) (Pt. 1) 255-. 



, casting. Potter, R. Ph. Mg. 36 (1850) 13-. 

 , and working, improvements. Potter, R. 



[1830] Edinb. J. Sc. 4 (1831) 13-. 

 , composition and figuring. Sollitt, J. D. 



B. A. Ep. (1853) (pt. 2) 10. 

 , effects of heat. Fagnoli, G. Bologna Mm. 



Ac. Sc. 2 (1850) 439-. 

 , polishing. Rosse, L. Parsons (Earl of). 



B. A. Bp. (1884) 637-. 

 use of metallic mirrors. Schroder, H. Cztg. 



Opt. 18 (1897) 71-, 82-, 92-, 104-, 112-, 



124-, 132-. 



REFRACTING TELESCOPES. 



Brewster, (Sir) D. Tilloch Ph. Mg. 33 (1809) 



290-. 



Cazalet, . J. de Ps. 79 (1814) 233-. 

 Hinks, A. R. Nt. 62 (1900) 565. 

 erecting or inverting at will. Oppel, J. J. (xn) 



Frkf. a. M. Ps. Vr. Jbr. (1863-64) 69-. 

 history. Voretzsch, M. Mt. Ostld. 4 (1888) 



117-. 

 improved lens for large. Schroder, H. Z. 



Instk. 6 (1886) 41-. 

 Lick Observatory, colour aberrations. Strehl, 



K. Cztg. Opt. 17 (1896) 3-, 14. 

 and micrometric telescope. Chevalier, C. 



[1841] As. S. M. Not. 5 (1839-43) 111-. 



reticule illumination. Czapski, S. Z. Instk. 



5 (1885) 347-. 

 rock-crystal. Cauchoix, . Pogg. A. 15 



(1829) 244-. 

 for sextants. Plummer, W. E. [1899] Nt. 



61 (1899-1900) 54. 

 shortened. Jadanza, N. Tor. Ac. Sc. At. 



19 (*1883) 769-. 

 . Steinheil, R. Z. Instk. 12 (1892) 374-, 



418 -. 

 , measurement of distance with. Jadanza, 



N. Tor. Ac. Sc. At. 30 (1895) 713-. 

 shortening, method. Jadanza, N. Tor. Ac. 



Sc. At. 21 (1885) 118-. 

 siderospectrographic. Konkoly, N. von. Cztg. 



Opt. 9 (1888) 25-. 

 spectroscopic. Zollner, F. Leip. B. 24 (1872) 



129-. 

 for stellar photography. Grubb, (Sir) H. Nt. 



40 (1889) 441-, 645-. 

 telescopic combination for gun sighting. 



Schroder, H. Z. Instk. 10 (1890) 133-. 

 theory. Piola, G. Mil. Effem. As. (1822) 13-. 

 , new. Reade, J. Tilloch Ph. Mg. 63 



(1824) 20-. 

 use on dark nights. Rayleigh, (Lord). [1882] 



Camb. Ph. S. P. 4 (1883) 197-. 



310 



