PROCEEDINGS, VOLS. 1-50 



HAYS-HENRY 



Hays, T. Minis, Declaration of Inde- 

 pendence, bibliography of, 39, 69. 



, history of the Jefferson 



manuscript draught of, in the 

 American Philosophical Society, 



37, 88. 



Fort William Henry, journal 



kept during the siege of, 37, 143. 

 original ms. laws of Province 



of Pennsylvania in possession of 



the Society, 36, 176. 

 -William Penn's commission for 



the government of Penn.sylvania, 



38, 4 



Haze, night, self-luminous, 50, 246. 



Hazlehurst, Henry, obituary notice 

 of, Memorial Vohtinc, i, 18. 



Head, Egyptian form of. 2, 239. 



Health and metabolism, influence of 

 preservatives and other substances 

 added to foods upon, 47, 302. 



— and ventilation, 10, 8. 



— -connection of, with meteorology, 



14, 667. 

 Heat and attraction, 10, 97. 



— daily distribution of, 9, 345. 



— dispersion of, generated by a gas 

 burner. 17, 309. 



— latent, of expansion, in connection 

 with luminosit}' of meteors, 14, 

 114. 



— non-periodic, distribution of, in the 

 atmosphere, 13, 138. 



— 'propagation of, 41, 181. 



— radiant, 20, 334. 



— , — .application of, to glass, i, 159. 



— radiation of, 5, 108. 



— solar, distribution and transmis- 

 sion of, 10, 309. 



— vibrations caused by, 6, 32. 

 Heath. E. R.. explorations in Bolivia, 



19, 564- 

 Hebrew etymologies from the Egj-p- 

 tian Anx ; Enoch ; Anoki ; Enos, 

 notes on. 29, 17. 



— kings, Egyptian element in the 

 names of 19, 409; 20, 506. 



Hebrew (continued). 



— phonetics, 29, 7. 

 Heckewelder, John. Lcnni Lcnape, 



words, phrases and short dialogues 

 in the language of the, Trans. Hist, 

 and Lit. Co nun., 1, 451. 



natives who once inhabited 



Pennsylvania and the neighboring 

 States, Trans. Hist, and Lit. Comni., 

 I, I. 



and Peter S. Duponceau, In- 

 dian languages, Trans. Hist, and 

 Lit. Comm., i, 357. 



Heer, Oswald, obituary notice of, 21, 

 286. 



Heilprin, Angelo, flora of northern 

 Yucatan, 29, 137. 



— ■ — 'Polar expedition. 36, 461. 



— • — temperate and Alpine floras, of 

 the giant volcanoes of Mexico, 30, 

 4- 



Heliostat, 2, 97. 



Heller and Brightly's new transit, 12, 



115- 

 Hematite, brown, ore banks of 



Spruce Creek, Pa., 14, 19. 

 Hemileucini, 14, 256; 31, 139. 

 Hemoglobins, crystallographic study 



of, 47, 298. 

 Hemp, North American, medical ac- 

 tivity of, II, 226. 

 Hendry, W. A., coal bed in the 



Joggins and Albert mine regions, 



9, 459- 

 Henry, Joseph, capillary action, i, 



82; 4, 176. 

 • — • — -electricity, experiments on, 4, 



208. 



— — -heat, radiation of. 5, 108. 

 ^ heliostat, 2, 97. 



induction, two kinds of dynamic, 



I, 135- 



• , — electrical, 2, 193. 229. 



, — electro-dynamic, i, 54, 315. 



lightning on telegraph wires, 



effects of, 4, 260. 

 , — protectors, 4, 179. 



39 



