3090 



Illuminating Apparatus for Lighthouses 



3090 



versus camera obscura. Piffard, H. G. Mcr. 



S. J. (1892) 422-. 

 combinations. Homer, W. G. Thomson A. 



Ph. 6 (1815) 281-. 

 construction. Minotti, N. G. Majocchi A. 



Fis. C. 1 (1850) 211-. 

 dioptric. Leyser, E. von. Pogg. A. 56 (1842) 



407-. 

 Govi's, use in collimation and refractometry. 



Lafay, A. C. B. 130 (1900) 1122-. 

 modified. Ludicke, M. A. F. Gilbert A. 42 



(1812) 338-. 

 prism, new property. Bauernfeind, C. M. 



Munch. Sb. (1868) (1) 491-. 

 steel. Chladni, E. F. F. Gilbert A. 61 (1819) 



98-. 

 use of gilt glass. Govi, G. C. B. 79 (1874) 



373-. 

 silvered glass. Terquem, A. Ph. Mg. 



3 (1877) 541-. 

 . Douglas, J. C. Beng. As. S. P. 



(1880) 73-. 

 . Forgan, W. [1894] Sc. Mcr. S. 



P. & T. 1 (1895) 122-. 

 Wollaston's, applied to telescope. Zantedeschi, 



F. Yen. At. 15 (1869-70) 1065-. 



Camera obscura, erecting prism for. Cheva- 

 lier, C. C. B. 13 (1841) 233-. 



and microscope, periscopic. Wollaston, 



W. H. Phil. Trans. (1812) 370-. 



- , (Wollaston). Jones, W. 

 Nicholson J. 34 (1813) 100-. 



Chromoscope. Lildicke, M . A . F. Gilbert A. 

 36 (1810) 127-. 



, experiments on passage of light through 

 angular openings. LUdicke, M. A. F. 

 Gilbert A. 52 (1816) 416-. 



COAST LIGHTING. 



Loo, D. J. S. van. Batav. Ntk. Ts. 30 (1868) 



149-. 

 Apparent lights on pierheads of harbours and 



rocks. Stevenson, T. Edinb. T. Sc. S. Arts 



4 (1856) 276-. 



Beacons and buoy lamps, means of causing 



flashes. Wigham, J. E. [1899] Dubl. S. 



Sc. P. 9 (1899-1902) 76-. 

 , illumination by electricity. Stevenson, T. 



(C. E.) [1867] Edinb. Sc. S. Arts T. 7 



(1868) 306-. 

 Electric lighting, coast of France. Boulart, L. 



Bv. Sc. 1 (1881) 226-. 

 , . Guerout, A. Lum. Elect. 



5 (1881) 25-. 



Illuminating Apparatus for Lighthouses. 

 (See also 6080.) 



Drummond, T. Phil. Trans. (1830) 383-. 

 Barlow, W. H. Phil. Trans. (1837) 211-. 

 Stevenson, T. Edinb. N. Ph. J. 1 (1855) 273-; 



13 (1861) 273-. 



Masselin, A. (vi Adds.) ME. I. P. (1862) 48-. 

 Stevenson, T. (C. E.) [1867] Edinb. Sc. S. 



Arts T. 7 (1868) 540-. 



Fraser, A. Medley I. Eng. 5 (1868) 2-. 

 Swan, W. Edinb. T. Sc. S. Arts 7 (1868) 473-, 



507-. 

 Stevenson, T. (C. E.) [1871-75] B. A. Ep. 



(1871) (Sect.) 37-; Nt. 12 (1875) 333-; Sc. 



S. Arts T. 9 (1878) 321-. 

 Lepaute, H. (fils). As. Fr. C. E. (1877) 223-. 

 Stevenson, T. (C. E.) [1879] Nt. 21 (1880) 



156-. 



Harcourt, A. V. Nt. 35 (1887) 41-, 60-. 

 Schopjleuthner, . Dingier 277 (1890) 297-. 

 Kenward, J. Science 21 (1893) 216-. 

 Ribiere, . A. Pon. Chauss. 8 (1894) 190- ; 



(1897) (Trim. 4) 116-. 

 Purves, J. A. Nt. 61 (1899-1900) 393-. 

 annular lenses. Wigham, J. E. Dubl. S. Sc. 



P. 6 (1888-90) 525-. 



combination of mirrors used to augment illumi- 

 nating power, Madras. Smith, John T. 



Madras J. 9 (1839) 273. 



polyzonal lenses with plain mirrors. 

 Brewster, (Sir) D. [1827] Edinb. B. S. T. 

 11 (1831) 33-. 



dioptric. Fresnel, A. J. Par. S. Phlm. Bll. 

 (1822) 123-. 



(Fresnel's). Lovering, J., & Peirce, . 

 Franklin I. J. 18 (1849) 249-. 



. Brebner, A. (jun.) I. CE. P. 70 (1882) 

 386-. 



for catoptric. Melloni, M. (vi Adds.) 

 Majocchi A. Fis. C. 24 (1846) 321- ; 25 

 (1847) 105-, 214-, 318- ; 26 (1847) 101-, 

 216-, 324-; 27 (1847) 100-. 



and catoptric. Grunert, J. A. Grunert 

 Arch. 19 (1852) 241-. 



and catadioptric. Hamilton, W. 

 Franklin I. J. 18 (1849) 67-, 161-, 240-, 

 335-. 



, for electric light. Chance, J. T. I. CE. 



P. 57 (1879) 168-. 

 , improvements. Douglass, W. T., & Purves, 



J. A. I. CE. P. 137 (1899) 131-. 

 , Kirkaldy Harbour. Sang, E. Edinb. N. 



Ph. J. 25 (1838) 249-. 

 , progress. Stevenson, C. A. Nt. 46 (1892) 



514-. 

 , spherical refractor for. Stevenson, C. A. 



[1888] Sc. S. Arts T. 12 (1891) 219-. 

 for dipping lights. Brebner, A. I. CE. P. 78 



(1884) 361-. 

 double holophote. Brewster, (Sir) D. Edinb. 



B. S. T. 24 (1867) 635-. 

 eclipsing, Belfast Lough. Bottomley, W. B. 



A. Bp. (1874) (Sect.) 220-. 

 electric. Secchi, A. N. Cim. 3 (1856) 394. 

 . Faraday, M. [1860] B. I. P. 3 (1858- 



62) 220-. 



. Eeynaud, L. A. Tel. 6 (1863) 369-. 

 . Douglass, (Sir) J. N. I. CE. P. 57 (1879) 



77-. 

 . Petit, P. L. N. L. Brux. A. Tr. Pbl. 37 



(1880) 261-. 



(for lighthouses and ships). Common, A. A. 

 Nt. 31 (1885) 125-. 



. Adams, W. G. Elect. 16 (1886) 57-, 76-, 



97-, 115-, 135-. 



_. Hopkimon, J. Elect. 17 (1886) 518-. 

 . Blondel, A. Elect. 31 (1893) 478-. 



336 



