3090 Lighthouses 



electric, Isle of May. Stevenson, D. A. I. ME. 



P. (1887) 347-. 

 , La Heve. Quinette de Rochemont, . A. 



Pon. Chauss. 19 (1870) 309-. 

 , Macquarie and Tino. Hopkinson,J. I. CE. 



P. 87 (1886) 243-. 

 , objections. Allard, E. A. Pon. Chauss. 



3 (1882) 489-. 

 , Penmarch-Eckmuhl. Du Riche Preller, 0. 



Sc. Abs. 1 (1898) 673-. 

 fixed, new system. Smith, (Col.) John T. Madras 



Eng. Ep. 1 (1839) 41-; B. E. Pp. 5 (1842) 



56-. 



and occulting. Kenward, J. [1890] Birm. 

 Ph. S. P. 7 (1889-91) 233-. 



gas for. Wigham, J. R. [1872] (xi) Dubl. 

 S. J. 6 (1875) 192-. 



lamp, double quadriform. Barrett, W. F. 

 [1886] Dubl. S. Sc. P. 5 (1886-87) 74-. 



lamps, improved forms. Wigham, J. R. 

 [1891] Dubl. S. Sc. P. 7 (1891-92) 147-. 



holophotal system. Stevenson, T. Edinb. T. 



Sc. S. Arts 4 (1856) 1-. 

 hyper-radial and other lenses. Kemvard, J. 



Birm. Ph. S. P. 6 (1887-89) 213-. 

 improvements. Roberts, R. [1859] Manch. 



Ph. S. Mm. 15 (1860) 166-. 

 . Anon. [1895] Nt. 53 (1895-96) 56-. 

 Kitson light. Wigham, J. R. [1900] Dubl. 



S. Sc. P. 9 (1899-1902) 471-. 

 lamps, continuous, method of increasing power. 



Wigham, J. R. [1894] Dubl. S. Sc. P. 8 



(1893-98) 347-. 

 lenses, relative powers. Brebner, A. I. CE. 



P. Ill (1893)296-; 122 (1895) 300-. 

 magneto-electric. Gladstone, J. H. QJ. Sc. 



1 (1864) 70-. 

 oil for. Macadam, S. [1878] Sc. S. Arts T. 



10 (1883) 56-. 



refraction protractor, and application to de- 

 signing of prisms. Balfour, J. M. [1857] 



(vi Adds.) Edinb. T. Sc. S. Arts 5 (1861) 95-. 

 refractors. Stevenson, C. A. I. CE. P. 117 



(1894) 341 -. 

 revolving light in harbour of Porto d'Anzio. 



Linotte, L. G. Arcad. 23 (1824) 32-. 



lights, masking for any bearing. Stevenson, 

 T. (G. E.) Nt. 23 (1881) 560-. 



semi-horizon, eclipsing. Smith, (Col.) John T. 



CE. I. T. 2 (1838) 193- ; E. E. Pp. 5 (1842) 



41-. 

 ( a nd fixed. Thomson, J. T. J. I. Archip. 



6 (1852) 94-. 

 semi-revolving. Thomson, J. T. Edinb. T. 



Sc. S. Arts 4 (1856) 306-. 

 sideral lamp. Loivenorn, P. de. (vi Adds.) 



Kiob. Ov. (1822-23) 2-. 

 . Gaudin, A. C. E. 22 (1846) 170-. 



Lighthouses. 



Arago, D. F. J. A. C. 37 (1828) 392-; Par. 



Bur. Long. An. (1831) 172-. 

 Hess, A. Crelle J. Bauk. 29 (1850) 70-, 93-, 



191-, 349-; 30 (1851) 56-. 

 Cowper, . [1851] E. I. P. 1 (1851-54) 24-. 

 Veit-Meyer, . [1854] Berl. Pol. Gs. Vh. 16 



(1855) 18-. 



Optical Apparatus 3090 



Purves, J. A. [1899] Glasg. I. Eng. T. 43 



(1900) 19-. 

 and beacons and buoys, etc. Sautter, L. Bv. 



Mar. et Col. 70 (1881) 299-, 561- ; 71 (1881) 



502-. 

 Bell Eock. Stevenson, R. Edinb. Ph. J. 12 



(1825) 18-. 

 deep-sea. Anderson, C. [1883] Eng. S. T. 



(1884) 45-. 

 Denmark. Lowenfirn, P. de. Kiob. Dn. Vd. 



Selsk. Skr. 1 (1800) (Heft 2) 179- ; 4(1805-06) 



(Heft 2) 41-, 119- ; Kiob. Dn. Vd. Selsk. 



Afh. 1 (1824) 81-; 2 (1826) 1-. 

 and Norway. Anon, (vi 1125) Schroder 



B. Zeev. 3 (1823) 54-. 

 Eddystone. Douglass, W. T. [1883] I. CE. P. 



75 (*1884) 20-. 

 floating and fixed. Stevenson, D. Franklin I. 



J. 31 (1856) 221-. 

 , new. Fryer, A. [1860] Manch. Ph. S. 



Mm. 1 (1862) 158-. 

 , "Wandelaar," and fog signal apparatus. 



Boulvin, J. Brux. A. Tr. Pbl. 41 (1884) 415-. 

 formulae and tables for calculating range of 



light. Gylden, H. Stockh. Ofv. 29 (No. 1) 



(1872) 71-. 

 at high elevations, vertical distribution of light. 



Stevenson, T. (G.E.) [1878] Nt. 19 (1879) 19-. 

 Horsburgh. Thomson, J. T. J. I. Archip. 6 



(1852) 376-. 

 intensity and distance of projection of light. 



Allard, E. A. Pon. Chauss. 12 (1876) 5-. 

 iron, history and construction. Merrick, J. V. 



Franklin I. J. 31 (1856) 145-. 

 Italian, ancient and modern. Cialdi, A. Bm. 



N. Line. At. 30 (1877) 303-. 

 North British. Stevenson, R. Edinb. N. Ph. 



J. 15 (1833) 108-. 

 visibility of lights in rapid motion. Stevenson, 



A. Edinb. N. Ph. J. 32 (1842) 270-. 



Colorimetric double pipette, Hoppe-Seyler's. 



Albrecht, E. Z. Instk. 12 (1892) 417-. 

 Colour, form and motion, reproduction. Cros, 



C. C. E. 82 (1876) 1515 ; 83 (1876) 291-. 

 Concentrator, pyramidal, for solar rays. De- 



laurier,E. [1882] Les Mondes 4 (1883) 253-. 

 Cyclostat for observation of rapidly rotating 



bodies. Thury, . Arch. Sc. Ps. Nt. 15 



(1886) 141-. 

 Diacatoptron. Gibbet, G. S. TiUochPh. Mg. 



39 (1812) 127-. 

 Dicatopter, von Hagenow's patent. Emsmann, 



H. Pogg. A. 88 (1853) 242-. 

 Dipleidoscope and passage-prisms. Kilhn, 0. 



Cztg. Opt. 7 (1886) 169-. 

 , theory. Grunert, J. A. Grunert Arch. 5 



(1844) 343-. 



Displacements, small, experimental arrange- 

 ment for measuring. Right, A. Bologna 



Ed. 1 (1897) 185-. 

 Drawing objects natural size, apparatus for. 



Bausch, H. Mcr. S. J. (1900) 734-. 

 Elementary optics, apparatus for demonstration 



of laws. Gariel, C. M. As. Fr. C. B. 3 



(1874) 244-; 8 (1879) 423-. 



VOL. III. 



337 





