3090 Optical Apparatus 



Bouchard, E. A. Tel. 14 (1887) 342-. 

 Dieudonne, E. Lum. Elect. 26 (1887) 423-. 

 automatic receiver. Ducretet, E. G. B. 105 

 (1887) 664-. 



transmission and reception of messages by. 

 Martin de Brettes, J. B. C. B. 95 (1882) 25-. 



best source of light. Ellie, R. Bordeaux S. 



Sc. PV. (1894-95) 75-. 

 in France (semaphores and lamps). Lambel, 



(eomtede). Par. Bll. S. Encour. 44 (1845) 228-. 

 heliograph. Anderson, T. B. A. Bp. (1880)461-. 

 . Blakesley, T. H. [1887] Un. Serv. I. J. 



31 (1887-88) 593-. 



for U.S. military service. Grugan, F. C. 

 [U.S.] Chief Sig. Off. A. Bp. (1882) (Pt. 1)95-. 



heliographic. Leseurre, J. A. Tel. 1 (1856) 



113-, 137-. 

 heliostat, hand-. Galton, F. [1858] Gg. S. 



P. 4 (1860) 14-. 

 in Holland. Staring, W. C. A. 's Gravenh. 



I. Ing. Ts. (1890-91) (Vh.) 279-. 

 intermittent signals, method of producing. 



Crova, A. C. B. 91 (1880) 1061-. 



, methods of producing. Mercadier, E. 

 C. B. 91 (1880) 982-; 92 (1881) 131-. 



between London and Dublin. Hall, (Sir) J. 



Tilloch Ph. Mg. 34 (1809) 124-. 

 magnesium flash signals. Regnard, P. Par. 



S. Bl. Mm. 41 (1889) (C. R.) 297-. 

 between Mauritius and Beunion. Adam, L. P. 



C. B. 95 (1882) 585-. 

 (Adam's system). Faye, H.A. E. 



C. B. 96 (1883) 1763-. 



. Bridet, . C. B. 99 (1884) 425-. 



nocturnal, French marine. Meritens, A. de. 



A. Tel. 12 (1885) 152-. 

 telelogue. Gaumet, F. Par. S. Gg. C. B. 



(*1882) 132-. 



Optigraph. Jones, T. Tilloch Ph. Mg. 28 



(1807) 66-. 

 Pantoscope. Johnson, J. R. Manch. Lt. Ph. 



S. P. 5 (1866) 135-. 

 , Morochovc's. Timiriazev,K. [1892] Mosc. 



S. Sc. Bll. 78 (No. 2) (1893) 4-. 

 Perspective drawing, apparatus. Hansen, W. 



Dingier 130 (1853) 1-. 

 Phakinescope for producing moving pictures. 



Abadie-Dutemps, E. Toul. Ac. Sc. Mm. 8 



(1896) 555-. 

 Phakometer, oscillatory. Deve, C. G. B. 128 



(1899) 1561-. 

 Phantasmagoria, improvement. Ritchie, W. 



Edinb. J. Sc. 4 (1826) 37. 

 Phantasmascope. Walker, Ez. Tilloch Ph. 



Mg. 27 (1807) 97-. 

 Phenakistoscope. Plateau, J. A. F. A. C. 53 



(1833) 304-. 



. Holten, C. Sk. Nf. F. 8 (1860) 565-. 

 Photochromoscope (heliochromoscope). Ives, 



F. E. [1892] Franklin I. J. 135 (1893) 35-. 



(Ives's). Eder, J. M. Wien Pht. Cor. 30 

 (1893) 572-. 



. Ives, F. E. [1896] Sc. S. Arts T. 14 

 (1898) 136-. 



(Ives's). Heinemann, G. D. Nf. Vh. (1898) 

 (Th. 2, Halfte 1) 173-. 



Projection Apparatus 3090 



Photochromoscope (Ives's). Hagenbach, A. 

 Bonn Niedr. Gs. Sb. (1899) 14-. 



( ). Petruschky, . [1899] Danzig Schr. 

 10 (1899-1902) (Hefte 2 & 3) xx-. 



( ). Lakowitz, C. [1899] Danzig Schr. 10 

 (1899-1902) (Hefte 2 & 3) xxviii. 



Photoelectric apparatus maintaining light at 

 same point. Jaspar, J. Brux. Ac. Bll. 20 

 (1853) 478-. 



Plane, parallel, perpendicular and oblique 

 surfaces, optical apparatus to control 

 Laurent, L. C. B. 96 (1883) 1035-. 



plates, manufacture. Pistor, C. H 

 Gilbert A. 49 (1815) 161-. 



, testing. Kundt, A. Pogg. A. 120 



(1863) 46. 

 , apparatus. Oertling, A. Pogg. 



A. 59 (1843) 284-. 

 , . Halle, G. D. Nf. Vh. (1897) 



(Th. 2, Halfte 1) 127-. 

 Prism adjustment, Wollaston's method. Pul- 



frich, C. A. Ps. C. 31 (1887) 734-. 

 , (Pulfrich). Hecht, B. A. Ps. C. 



32 (1887) 275-. 

 , reversion-, as terrestrial ocular and for 



measuring angles. Dove, H. W. Pogg. A. 



83 (1851) 189-. 

 , , theory. Wanach, B. Z. Instk 19 



(1899) 161-, 224. 

 Prisms, applications. Hodgson, W. Edinb 



N. Ph. J. 52 (1852) 137-. 

 , . Bohn, C. Z. Instk. 8 (1888) 359-. 

 , crossed. Bohn, C. Z. Instk. 9 (1889) 62-. 

 , , of Starke and Kammerer. Lorber F 



Z. Instk. 8 (1888) 283-. 



, Luxfer. Anon. Bv. Sc.-Ind. 32 (1900) 150-. 

 , . Anon. Bv. Sc.-Ind. 32 (1900) 195-. 

 , , illuminative power. Anon. Bv. Sc.- 

 Ind. 32 (1900) 257-. 

 , right-angled, precision apparatus for 



measuring. Halle, G. D. Nf. Vh. (1897) 



(Th. 2, Halfte 1) 125-. 



PROJECTION APPARATUS. 



Uchatius, F. Wien SB. (1853) 482-. 

 Mach, E. Carl Bpm. 7 (1871) 261-. 

 Vogel, H. D. C. Gs. B. 6 (1873) 1345-. 

 Laurent, L. Par. S. Ps. Se. (1877) 80-. 

 Arsonval, A. d'. Par. S. Bl. Mm. 37 (1885) 



(C.R.) 212. 



Salomons, (Sir) D. [1892] B. I. P. 13 (1893) 534-. 

 Mohlenbruck, H. Laus. S. Vd. Bll. 33 (1897) xxiv-. 

 Behrens, W. Z. Ws. Mkr. 15 (1898) 7-. 

 Measures, J. W. Mcr. S. J. (1900) 267-. 

 Uhthoff, . Bresl. Schl. Gs. Jbr. (1900) (Ab. 



la) 118-. 

 absorption of heat. Zoth, 0. Z. Ws. Mkr. 10 



(1893) 152-. 

 acetylene lamp, Gossart's. Rocourt, de. 



Toul. S. H. Nt. Bll. (1897) 244-. 

 , portable. Jehl, V. Toul. S. H. Nt. Bll. 



(1897) 243-. 

 arc lamp. Ruhlmann, R. Elekttech. Z. 6 (1885) 



300-. 

 suitable for Duboscq lantern. Thompson, 



S. P. L. Ps. S. P. 8 (1887) 184- ; Ph. Mg. 



23 (1887) 333-. 



339 



Y2 



