Electrical Instruments and Apparatus, General 6000 



6000 



Electromagnetic safety coupling, Siemens and 

 Halske's. Eichter, E. Elekttech. Z. 12 

 (1891) 49-. 



speed-indicator. Claude, G. Sc. Abs. 1 

 (1898) 97-. 



target. Jacobi, M. H. St. Pe"t. Ac. Sc. Bll. 

 6 (1863) 327-. 



Electrostatic apparatus. Boudreaux, . Par 



S. Ps. 86. (1891) 122-. 



Elongations, small, 3 methods for measure- 

 ment. Ercolini, G. N. Cim. 10 (1899) 



241-. 

 Fire damp and coal dust, danger of explosion 



by use of electricity in mines. Heise, F., 



& Thiem, . Bv. Un. Mines 43 (1898) 



63-. 

 indicators. Geraldy, F. Lum. Elect. 2 



(*1880) 458-. 

 -. Guerout, A., & Magneville, de. 



Lum. Elect. 5 (*1881) 87-, 101-, 133-. 

 . Emmott, W., & Ackroyd, W. L. 



Ps. S. P. 8 (1887) 69- ; Ph. Mg. 22 (1886) 



145-. 

 Future development of appliances. Perry, J. 



Nt. 24 (1881) 19-. 

 Gas-regulators. Du Moncel, T. A. L. Lum. 



Elect. 1 (*1879) 181-. 

 Gauge for small screws. Brit. Ass. Comm. B. 



A. Rp. (1882) 311-. 

 Governors. Napoli, D. Lum. Elect. 2 



(*1880) 476-. 

 . Milller, H. Elekttech. Z. 20 (1899) 603-. 



for hydraulic motors. Rieter, E. H. Sc. 

 Abs. 1 (1898) 361. 



Gyroscopes. Trouve, G. Lum. Elect. 37 



(1890) 428-. 

 . C heron, (It.) J. Bv. Mar. et Col. 127 



(1895) 5-. 



Ignition, electric. Wenderoth, E. Z. Berg- 



H.- Salw. 45 (1897) (Ab.) 245-. 

 Induction apparatus, distribution of heat and 



work in. Leroux, F. P. C. B. 68 (1869) 



1211-. 



explorer, Hughes's surgical. Du Moncel, 

 T. A. L. Lum. Elect. 4 (*1881) 219-. 



Industrial developments. Oberbeck, . N.- 



Vorp. Mt. 22 (1891) xxi-. 

 Insulated wire, mean radius of coils. Rayleigh, 



(Lord). Camb. Ph. S. P. 4 (1883) 32i-. 

 Insulating support. Thompson, S. P. [1883] 



L. Ps. S. P. 5 (1884) 352-; Ph. Mg. 17 



(*1884) 134-. 

 Insulation, wire-, new method. Geoffroy, H. 



C. B. 95 (1882) 331-. 

 Insulators, Brooks's. Gaugain, J. M. A. 



Tel. 2 (1875) 48-, 383-; 3 (1876) 565-. 

 Joule's apparatus, examination. Ghorlton, 



J. D. E. S. P. 59 (1896) 345-. 

 Key for electric conductors. Beetz, W. 



Munch. Ak. Sb. 10 (1880) 457-. 

 Laboratory apparatus. Kollert, J. Elekttech. 



Z. 19 (1898) 141-. 

 Levers for electric apparatus, form. Isely, M. 



Neuch. Bll. 5 (1859-61) 535-. 

 Machinery for mines. Kennedy, R. [1895] 



Fed. I. Mn. E. T. 10 (1896) 98-, 457- ; 11 



(1896) 125-, 228-. 



Machinery, U.S. navy. Woodward, J. J. 



[1899] Sc. Abs. 3 (1900) 276-., 

 Machines, comparison. Mascart, E. C. R. 76 



(1873) 1011-. 

 , . Rossetti, F. Yen. I. At. 1 (1874-75) 



615-. 

 , graphic method of calculation. Schaefer, 0. 



Dingier 315 (1900) 175-. 

 Magneto-electric and electromagnetic apparatus 



and experiments. Page, C. G. Silliman J. 



35 (1839) 252-. 

 . Abbot, J. H. Silliman J. 



40 (1841) 104-. 



experiments, apparatus for. Gherardi, S. 

 Bologna N. Cm. 2 (1836) 294-. 



Magneto-electricity for lighthouses. Holmes, 



F. H. Elect. 4 (1863) 66-, 81-, 92-. 

 Manufacture, 1872-97. Price, W. A. Elect. 



Ev. 41 (1897) 634-. 

 Motion indicator. Gamier, . Lum. Elect. 



5 (*1881) 224-. 

 Niagara Falls plant (aluminium cables). 



Dunlap, 0. E. Sc. Abs. 1 (1898) 734. 



power system, development. Woodbridge, 

 J. E. Sc. Abs. 3 (1900) 444-. 



Oscillating systems, elementary notions. 



Armagnat, H. Eclair. Elect. 7 (1896) 395-, 



446-. 

 Pendulum applied to electric measurements. 



Prytz, X. Kjtfb. Ov. (1896) 362-. 



with several threads, application to gravity, 

 electrometer and galvanometer measure- 

 ments. Guglielmo, G. Em. E. Ac. Line. 

 Ed. 4 (1895) (Sem. 2) 163-. 



Phase-turning apparatus for use with electro- 

 static voltmeters. Campbell, A. [1900] L. 

 Ps. S. P. 17 (1901) 607-. 



Propeller, apparatus for counting and deter- 

 mining direction of rotations of. Cadiou, L. 

 Ev. Mar. et Col. 136 (1898) 91-. 



Pump, Lambrecht. Barry, , & Baudot, P. 

 St. Et. Bll. S. In. Mn. 11 (1897) 599-. 



Bail bonds, voltmeter tests. Norris, H. H. 

 [1899] Sc. Abs. 3 (1900) 158. 



Eepeating melograph. Carpentier, J. Lum. 

 Elect. 5 (*1881) 202- ; Par. S. Ps. 86. (1882) 

 161-. 



Safety apparatus for steam-boilers, Schwartz- 

 kopff's. Kohlfilrst, L. Elekttech. Z. 7 

 (1886) 123-. 



signals for steam-engines, Siemens and 

 Halske's. Anon. Elekttech. Z. 9 (1888) 

 49-. 



Screens, transparent, conducting, for sensitive 

 indicators. Ayrton, W. E., & Mather, T. 

 [1894] I. Elect. E. J. 23 (1895) 376-, 



Siderophore, galvanic trough apparatus. Pohl, 



G. F. Kastner Arch. Ntl. 14 (1828) 273-. 

 Signalling apparatus. Frischen, . Elekttech. 



Z. 8 (1887) 53-. 



, Castelli's. Kohlfurst, L. Elekttech. 



Z. 5 (1884) 494-. 



for gas-engines. Kohlrausch, W. Elekt- 

 tech. Z. 8 (1887) 191-. 



Silk-loom. Faraday, M. [1860] E. I. P. 3 

 (1858-62) 271-. 



719 



