6005 Electroscopes 



gold leaf, with divergence for zero potential. 



Lodge, 0. J. Nt. 51 (1894-95) 320. 

 , experiment. Forster, (Prof.) A. Bern 



Mt. (1871) 180-. 

 , (Forster). Hoffmann, G. Dresden 



Sb. Isis (1871) 166-. 

 , inaccuracy in theory. Hdbler, T. A. 



Ps. C. 25 (1885) 680. 

 , modification. Moutier, J. Par. S. 



Phlm. Bll. 4 (1880) 194-. 

 with 3 gold leaves. Benoist, L. C. E. 123 



(1896) 171- ; Par. S. Ps. Se\ (1896) 281-. 

 modification. Bernardi, E. N. Cim. 11 (1874) 



61-. 

 Nestle's ring-. Oppel, J. J. (xn) Frkf. a. M. 



Ps. Vr. Jbr. (1863-64) 61-. 

 Peclet's. Moutier, J. Par. S. Phlm. Bll. 5 



(1881) 49-. 

 pendulum-. Eameaux, J. F. Nancy S. Sc. 



Bll. 3 (10 Ann.) (1877) 30-. 

 . Sluginow, N. Fschr. Ps. (1893) (Ab. 2) 



531. 

 rheostatic. Plante, G. Lum. Elect. 10 



(*1883) 489-. 

 sensitive dry-pile. Eighi, A. J. de Ps. 4 



(1875) 275-. 

 use of radiometer as. Eameaux, J. F. Nancy 



S. Sc. Bll. 3 (10 Ann.) (1877) 55-. 

 vacuum-. Pflaum, H. A. Ps. 1 (1900) 290-. 



Electroscopic action of Geissler tubes. Eiess, 



P. Pogg. A. 104 (1858) 321-. 

 Electroscopy. Poggendorff, J. C. Berl. Mb. 



(1867) 125- ; A. Ps. C. 154 (1875) 643-. 

 Electrostatic measurement. Thomson, (Sir) W. 



E. I. P. 12 (1889) 561-. 

 researches. TJwmson, (Sir) W. N. Cim. 



8 (1858) 115-. 

 Faradmeter for measuring capacities. Pupin, 



M. I. [1900] N. Y. Ac. A. 13 (1900-01) 



476. 

 Instruments for measuring electric attraction. 



Harris, (Sir) W. S. B. A. Ep. (1833) 386-. 

 high potentials. Marie-Davy, . C.E. 



30 (1850) 323-. 

 potentials and capacities. Thomson, 



(Sir) W. B. A. Ep. (1855) (pt. 2) 22. . 

 small electric forces. Bary, E. A. 



C. 39 (1828) 37-. 

 quantities of electricity. Kleefeld, 



J. G. Gilbert A. 34 (1810) 203-. 

 statical electricity. Marie-Davy, . 



Mntp. Ac. Mm. 1 (1847-50) 315-. 

 Proof-plane, small, non-condensing. Volpicelli, 



P. Em. E. Ac. Line. Mm. 1 (1877) 174-. 

 Eeactions, electric, anomaly. Haas, A. J. 



Brux. Ac. Bll. 15 (1848) (pte. 1) 605-. 

 , , . Crahay, J. G. Brux. Ac. Bll. 15 



(1848) (pte. 2) 118-. 

 Tangent-balance and electrostatic comparator. 



Pacinotti, A. (x) N. Cim. 9 (1873) 114-. 

 Torsion balance. Coulomb, C. A. A. C. 2 



(1789) 1- ; 7 (1790) 112-. 

 , Coulomb's. Dellmann, F. Pogg. A. 53 



(1841) 606-. 

 , . Volpicelli, P. C. E. 76 (1873) 



1296-. 



Galvanometers, etc. 6010 



Torsion balance, Coulomb's, modification. 



Gieseler, . Bonn Niedr. Gs. Sb. (1891) 83. 

 and proof plane, use. Harris, (Sir) W. S. 



B. A. Ep. (1835) (pt. 2) 18. 

 of variable sensibility. Villari, E. [1895] 



Bologna Ac. Sc. Mm. 5 (1895-96) 401-. 

 Unit jar. Griffin, C. Sturgeon A. Electr. 3 



(1838-39) 409-. 



6010 Galvanometers, Resistance 

 Comparators, Voltmeters, 

 Wattmeters, etc. Registering 

 Instruments. 



(See also 5700.) 



(Frog's replaced by grasshopper's legs.) Bailey, 



J. W. Silliman J. 31 (1837) 292. 

 Poggendorff, J. C. Berl. B. (1840) 163-. 

 (Various systems.) Plagnol, . Fr. Cg. Sc. 



(1844) (pte. 2) 102-. 

 Marie-Davy, . C. E. 23 (1846) 599-. 

 Stahelin, C. Basel B. 8 (1849) 14-. 

 Bradley, L. Am. As. P. 21 (1872) 35-. 

 Him, G. A. C. E. 89 (1879) 933-. 

 Hospitalier, E. Lum. Elect. 2 (*1880) 52-, 



66-. 

 (International Exhibition.) Guerout,A. Lum. 



Elect. 4 (1881) 279-. 

 ( .) Deprez, M. Lum. Elect. 5 (*1881) 



188. 



Kohlrausch, F. A. Ps. C. 15 (1882) 550-. 

 (Solenoid galvanometer and voltmeter. Electro- 

 lytic coulomb meter.) Blyth, . [1883] 



So. S. Arts T. 11 (*1887) 60-. 

 (Vienna Exhibition.) Guerout, A. Lum. 



Elect. 11 (1884) 288-, 323-, 365-. 

 Deprez, M. Lum. Elect. 11 (1884) 461- ; 12 



(1884) 3-. 

 (Kohlrausch's.) Uppenborn, F. Lum. Elect. 



12 (1884) 368-, 450- ; 13 (1884) 9-; 14 



(1884) 170- ; 16 (1885) 263-. 

 (Carpentier's.) La Touanne, G. de. A. Tel. 



12 (1885) 308-. 



Frolich, . Elekttech. Z. 7 (1886) 195-. 

 Swinburne, J. Tel. J. 20 (1887) 395-, 414-, 



462-, 492-, 513-, 535-, 562-, 597-; 21 



(1887) 8-, 34-, 55-, 80-, 103-, 135-, 163-, 



180-, 215-, 232-, 279, 580-, 603-, 628-, 



657-. 

 Thomson, (Sir) W. [1887-88] Lum. Elect. 



24 (1887) 501- ; Tel. E. J. 17 (1889) 540-. 

 Holtz, . N.-Vorp. Mt. 22 (1891) xx. 

 Swinburne, J. I. CE. P. 110 (1892) 1-. 

 Quincke, G. A. Ps. C. 48 (1893) 25-. 

 (Paris Exhibition.) Aliaviet, M. [1900] Sc. 



Abs. 4 (1901) 237-. 

 (Universal.) Miller, W. L., < Kenrick, F. B. 



Cn. E. S. P. & T. 6 (1900) (Sect. 3) 97-. 

 Stevens, J. F. Franklin I. J. 150 (1900) 44-. 

 Air thermometer. Eiess, P. Pogg. A. 52 



(1841) 315-. 

 . Knochenhauer, K. IF. [1859] Wien 



SB. 39 (1860) 701-. 



724 



