3010 Gas Lighting 



acetylene. Blochmann, E. Konigsb. Schr. 38 

 (1897) [26]-. 



and calcium carbide. Erdmann, H. Z. 

 Nw. 68 (1895) 257- ; 72 (1899) 87-. 



electric arc, comparison. Wedding, W. 



Elect. 35 (1895) 777-. 

 burners for. RoUson, (Sir) J. [1839] Edinb. 



T. Sc. S. Arts 1 (1841) 438-. 

 . Audouin, P., & Berard, P. A. C. 65 



(1862) 423-. 

 , testing. Rilckeisen, P. , & Biichner, P. T. 



Dingier 136 (1855) 369-. 

 in factories. Cohn, F. Bresl. Schl. Gs. Ubs. 



(1852) 180-. 

 with hydrogen and carburetted hydrogen. 



Bromeis, T. Dingier 154 (1859) 33-. 

 improvement. Hudson, W. B. QJ. Sc. 10 



(1821) 464-. 

 incandescent, Welsbach system. Granger, A. 0. 



Franklin I. J. 125 (1888) 379-. 

 invention. Morren, C. F. A. Brux. Ac. Bll. 



2 (1835) 162-. 

 of lighthouses, improved forms of lamps. 



Wigham, J. E. [1891] Dubl. S. Sc. P. 7 



(1891-92) 147-. 

 in London. Schweigger, J. S. C. Schweigger 



J. 17 (1816) 376-. 

 new method. Mansfield, C.B. (vi Adds.) CE. 



I. P. 8 (1849) 207-. 

 relation between volume consumed and light 



produced. Stimpson, F. E. Am. As. P. 19 



(1870) 118-. 

 of streets. Accum, F. Thomson A. Ph. 6 



(1815) 16-. 



. Millington, J. QJ. Sc. 5 (1818) 177-. 



, Narbonne. Pavesi, A. Polli A. 26 



(1858) 178-. 



, thermo-lamp for. Lampadius, W. A. 

 Schweigger J. 8 (1813) 38-. 



in works at Freiberg. Lampadius, W. A. 

 Erdm. J. Tech. C. 4 (1829) 123-. 



incandescent. Denayrouze, L. Bv. Sc. 11 



(1899) 769-. 



indoors, by daylight, mathematical determina- 

 tion. Mehmke,E. Z. Mth. Ps. 43 (1898) 41-. 

 intensity. Zilov, P. Bs. Ps.-C. S. J. 16 (Ps.) 



(1884) 168- ; Fschr. Ps. (1884) (Ab. 2) 43. 

 , determination, graphical method. Hoest, 



L. [1898] Sc. Abs. 2 (1899) 345-. 

 , geometrical construction for finding. Lees, 



C. H. Ph. Mg. 40 (1895) 463-. 

 by lamps and candles, cost. Ure, Andr. 



Dingier 74 (1839) 202-. 

 and light. Gundlach, E. (xn) Am. S. Mcr. 



P. (1882) 79-. 

 light obstruction, measurement. Greenleaf, 



J. L. [1885] Sch. Mines Q. N. Y. 7 (1886) 



35-. 

 by lime light, apparatus. Drummond, T. 



Edinb. J. Sc. 5 (1826) 319-. 

 , (Drummond). Schweigger, J. S. C. 



Schweigger J. 48 (=Jb. 18) (1826) 431-. 

 , application to public and private 



lighting. Gaudin, A. C. K. 6 (1838) 861-. 

 , of lighthouses in Black Sea. Barlow, 



W. H. Ph. Mg. 8 (1836) 238-. 



Illumination 3010 



lime as means of. Forni, G. Cattaneo Bb. 



Farm. 6 (1836) 352-. 

 lines of equal illumination. Bordoni, A. Bru- 



gnatelli G. 6 (1823) 196-, 259-. 

 . Schlomilch, O. Schlomilch Z. 3 



(1858) 321-. 

 . Bazala, J. Arch. Mth. Ps. 5 



(1887) 113-. 

 . Waelsch, E. Wien Ak. Sb. 101 



(1892) (Ab. 2a) 79-. 

 , on algebraic ruled surface. Burali- 



Forti, C. Palermo Cir. Mt. Ed. 4 (1890) 



57. 

 liquid hydrocarbons for. Mansfield, G. B. (vi 



Adds.) CE. I. P. 8 (1849) 207-. 

 maximum or minimum points. Breton, P. 



Les Mondes 6 (1864) 270-. 

 , due to 1 or 2 point-sources. Weinberg, J, 



Mosc. Bll. S. Nt. 38 (pt. 2) (1865) 435-. 

 measurement. Mascart, . [1888] Tel. E. 



J. 17 (1889) 642. 



. Preece, W. H. Elect. 23 (1889) 478. 

 , as distinct from photometry. Nerville, 



de. Elect. 25 (1890) 402-. 

 with mineral oils. Booth, J. C., db Garrett, 



T. H. Franklin I. J. 43 (1862) 373-. 

 of mines. Lemielle, T. Brux. Mm. Cour. 8 



1 (1840) 387-. 

 by petroleum. Wehrle, A. Wien Jb. 



Pol. I. 5 (1824) 1-. 

 phosphorescent sulphides. Montigny, 



C. Brux. Ac. Bll. 49 (1880) 320-. 

 by mixture of alcohol and turpentin . Lancellotti , 



F. [1843] Nap. At. I. Inc. 7 (1847) 135-. 

 new system for steam boats to prevent running 



foul. Charpy, . Bv. Mar. et Col. 82 



(1884) 126-. 

 from non-spherical surfaces in different 



positions. Kriiss, H. Cztg. Opt. 8 (1887) 



85-. 

 phenomena. Lallemand, A. C. B. 77 (1873) 



1216-. 

 and photometry. Epstein, J. Frkf. a. M. 



Ps. Vr. Jbr. (1894-95) 37. 

 of plane surface. Guillaume, C. E. Lum. 



Elect. 26 (1887) 101-. 

 portable dioramas. Tait, G. Edinb. N. 



Ph. J. 38 (1845) 214-. 

 problem of the 2 lights. Parker, W. H. Camb. 



(M.) Mth. M. 3 (1860) 34-. 

 . Godfray, H. Camb. (M.) 



Mth. M. 3 (1860) 38-. 

 with spirit, experiments. Majocchi, G. A. 



(vi Adds.) Majocchi A. Fis. C. 6 (1842) 



315-. 

 of streets, mathematical theory. Kopcke, . 



Giving. 33 (1887) 69-. 

 of surface of ellipse by 2 sources of light at 



foci, point of maximum illumination. 



Quillet, . N. A. Mth. 4 (1845) 89-. 

 ellipsoid by luminous point. Kiel, 



A. Arch. Mth. Ps. 67 (1882) 131-. 

 surfaces of equal illumination. Hoppe, E. 



[1867] Ups. N. Acta S. Sc. 6 (1868) 4 pp. 

 of theatres. Ainger, Alf. E. I. J. 2 (1831) 



45-, 214. 

 theory. Ebert, H. D. Nf. Tbl. (1889) 200. 



277 



