6010 Mirror 



Galvanometers 



6010 



mercury. Lippmann, G. C. E. 98 (1884) 1256- ; 



Par. S. Ps. 86. (1884) 157-. 

 , Lippmann's. Abdank-Abakanowicz, B. 



Lum. Elect. 12 (1884) 401-. 

 , . Carpentier, J. C. E. 98 (1884) 



1376-. 

 , . Achard, A. Arch. Sc. Ps. Nt. 14 (1885) 



71-. 

 micro-, Eosenthal's. Edelmann, M. T. Elekt- 



tech. Z. 12 (1891) 64-, 96. 



MIRROR GALVANOMETERS. 



Exner, F. Carl Epm. 5 (1869) 6-. 

 Raynaitd, J. J. de Ps. 2 (1873) 394-, 419-. 

 Trowbridge, J. Am. Ac. P. 11 (1876) 208-. 

 Magneville, de. Lum. Elect. 2 (*1880) 



413-. 



Carpentier, J. Par. S. Ps. Se. (1884) 39-. 

 Uppenborn, F. Lum. Elect. 17 (1885) 358-. 

 Bruger, T. Frkf. a. M. Ps. Vr. Jbr. (1888-89) 



55-. 

 Des Coudres, T. Z. Elektch. (1896-97) 417-, 



441-, 465-, 489-, 513-. 

 for absolute measurements. Obermayer, A. 



von. Exner Epm. 21 (1885) 425-. 

 adjustment. Carl, P. Carl Epm. 3 (1867) 15-. 

 astatic, Thomson's, very sensitive. Paschen, F. 



Z. Instk. 13 (1893) 13-. 

 damping. Edelmann, T. Carl Epm. 8 (1872) 



367-. 

 . Christiani, A. Arch. An. PI. (PL Ab.) 



(1879) 177-. 

 with damping variable. Lang, V. von. Wien 



Sb. 67 (1873) (Ab. 2) 101-. 

 differential, fault in construction. Stearns, 



J. B. Tel. E. J. 9 (1880) 83-. 

 hotwire. Friese,R.M. Elekttech. Z. 16 (1895) 



726-. 

 , Friese's. Szapiro, B. Elekttech. Z. 16 



(1895) 784. 

 , . Herkt, W. Elekttech. Z. 16 (1895) 



812. 

 improved scale for. Jacob, F. Nt. 23 (1881) 



527. 

 method of reading. Willson, R. W. Am. J. 



Sc. 36 (1888) 50-. 

 by reflection. Drouin, F. Par. S. Ps. 



Se\ (1888) 306-. 

 Poggendorff's, use of concave mirrors in. 



Matter, Joh. A. Ps. C. 143 (1871) 495-. 

 portable. Edelmann, M. T. Exner Epm. 23 



(1887) 246-. 

 , with ocular-scale. Weinhold, A. Elekttech. 



Z. 6 (1885) 513-. 

 , Weinhold's. T., G. A. Tel. 13 (1886) 



516-. 

 protection from earth-currents. Classen, . 



Elekttech. Z. 17 (1896) 674-. 

 registering apparatus for. Samuel, P. Brux. 



Ac. Bll. 1 (1881) 620-. 

 and scale. Gott, J. Tel. E. J. 11 (1882) 



624-. 

 very sensitive. Gray, T., & Gray, A. E. S. P. 



36 (1884) 287-. 

 use of iron guard-ring. Uppenborn, F. Exner 



Epm. 22 (1886) 596-. 



Wiedemann's. Schreber, . Meckl. Vr. Nt. 

 Arch. (1892) viii-. 



with movable coil. Arsonval, d\ Par. S. 



Ps. Se\ (1889) 82-. 

 , improved construction. Obach, E. 



L. Ps. S. P. 5 (1884) 289-; Ph. Mg. 16 (1883) 



multireflector for use with. Ayrton, W. E., & 



Perry, J. Lum. Elect. 5 (*1881) 38-. 

 needle, waste space round. Holman, S. W. 



Ph. Mg. 40 (1895) 494-; 43 (1897) 315-. 

 , . Gray, A. Ph. Mg. 43 (1897) 



36-. 

 needles, astatic magnetic. Minding, E. F. A. 



Pogg. A. 40 (1837) 151-. 

 , , and experiments. Schmidt, G. G. 



Gilbert A. 70 (1822) 243-. 

 , pair. Du Bois-Reymond, E. Pogg. A. 



112 (1861) 1-. 

 , . Levoir, L. C. A. Ps. C. 123 (1864) 



384. 

 , . Gruel, C. A. A..Ps. C. 126 (1865) 



640-. 

 , damping. Solomon, M. L. Ps. S. P. 17 



(1901) 181- ; Ph. Mg. 49 (1900) 559-. 

 , device for projecting deflections on screen. 



Mayer, A. M. Am. J. Sc. 5 (1873) 270-. 

 , new method of magnetising and as- 



taticising. Wadsivorth, F. L. O. Ph. Mg. 



38 (1894) 482-. 



with 2 needles, and frog-, sensitiveness com- 

 pared. Nobili, L. Bb. Un. 37 (1828) 10- 

 Nervander's. Lemstrom, S. Helsingf . Acta 17 



(1891) 69-. 

 Obach's. Schwartze, T. Humb. 3 (1884) 



256-. 

 observation, methods (theory). Witting, A. 



Dresden Isis Sb. (1888) 37-. 

 for Oersted ' s fundamental experiment. Romers- 



hausen, E. Dingier 117 (1850) 321-. 

 oscillations. Merritt, E. Am. J. Sc. 41 (1891) 



417-. 

 for physiological use. Lodge, 0., <& Nalder, 



F. H. B. A. Ep. (1893) 703. 

 platinoid versus copper for. Crawley, C. W. S. 



(et alii). Elect. 28 (1892) 129, etc. 

 pocket-. Tanakadate, A. Tok. Coll. Sc. J. 1 



(1887) 275-. 

 with 3-pole magnets. Ferrini, R. Mil. I. 



Lomb. Ed. 4 (1867) 119-. 

 portable. Arnoux, R. As. Fr. C. E. (1894) 



(Pt. 1) 123-. 

 horizontal. Litideck, S. Z. Instk. 11 (1891) 



444-. 

 potential difference measured by. Thevenin, L. 



C. E. 97 (1883) 453-. 

 projection-. Duboscq, J. Par. S. Ps. 8e". (1876) 



9-. 

 proportional, Deprez's. Uppenborn, . Tel. 



E. J. 14 (1885) 448-. 

 with proportional deviations. Deprez, M. 



Lum. Elect. 6 (*1882) 110-. 

 proportional, for resistance measurements. 



Carpentier, J. C. E. 93 (1881) 639-. 

 , . Ulbricht, R. Dresden Isis Sb. 



(1885) 53-. 



731 



