3S4 IM'KX OF AUTHORS. 



Papillon. Carbon Compounds, 1 



P.\i:i\\ni el Dubosoq. Apparatus, 39 ; Density, 207. 



Parker (J. Spear). Apparatus, 12 ; Iron, 268. 



I'akuy J.). Electric, 223 ; Flame,236; [ron, 268. 



Pari m.i.i. i 1 1. d< ». Meteorological, 295. 



Pasteur. Phosphorescence, -">14. 



I'i [R i B. <). J.). Color, 198; Mercury, 289. 



Peirce (C. 8.). Analysis, 46; Lines of the Bp., 274; Wave-Length/;, 



356. 

 Pentland. Beat of the Solar Sp., 112. 



Perkes (W. H. . Absorption, 57 ; Alizarin", L62; Anthrapurpurine, 



L63. 

 Pernter, Lecher und. Absorption, 56. 

 I'i rr( tin. Comets, 78. 



I'i i:i:y (S. J.). Fixed 6tars,81; Chromosphere, 104; Eclipses, 109 ; 

 Sun-Spots, L26; Aurora, 139; Ebonite, 171. 



I'i -; in. Solar sp. in general, 95. 



I'i ii:i J.). Flour ami Grain, 172. 



I'i DRUSCHEWSKi (Th. . Apparatus, 27. 



I'i i zv \ i Jos. . Electric, '-"_' : : 



I'ri in i: i \Y. . Carbonic Acid, 180. 



Phipson T. L.). Absorption, 57 ; Ruberine, 182. 



Pickerei I C Apparatus, 15 ; Astronomical in general, 68 ; Fixed 

 re, 81; Nebulae, 84, 85; Photography of Stellar Sp., 117; Red 

 End of Solar Sp., 124; Aurora, 139; Diffraction, 211; Ultra- 

 violet, 349; Wave-Lengths, 356. 



Pierre h. i el Pi chai I'.. . Main.-. 2 



Pigoti (G. W*. Royston . Apps S lar in general, 95. 



I'm i~< hik< in . Apparatus, 21. 



I'i- \m. Co sium, 150. 



Pisati G • Pati un* >. Benzene, L6 I. 



I ' I ' . ( ihromo -• ae, 168 ; Excrements, 171. 



PlCck i ::. Analysis, M>; Borax, 146; Carbonic Acid, I80j Electric, 

 '. : Flara< . .1 'luorine, 2 W : 1 1\ di 



a, 310; Refraction, 325; Selenium, 332; Sulphur, 



1 ! Absorption, '''7 ; ( Ihlorophyll, 1" 

 P.. i in A. . Alkalies, 61. 



