PROCEEDINGS, VOLS. 1-50 



WOODS-ZONE 



Woods, microscopic distinctions be- 

 tween good and bad of same spe- 

 cies, 20, 599. 



Wool, Saxony. 5, 259. 



Wootten, J. E., apparatus to consume 

 anthracite coal waste, 16, 214. 



Words, insensible gradation of, 7, 

 129. 



Worm in a horse's eye, i, 200. 



Wright, Albert H., vertebrates of the 

 Cayuga Lake Basin, N. Y., 48, 370. 



— • Fred Eugene, crystallographic 

 properties, 42, 237. 



Writing, ikonomatic method of pho- 

 netic, with special reference to 

 American Archaeology. 23, 503. 



— illuminative, among Pennsylvania 

 Germans, 36, 424. 



Wyandots, phonology of the, 4, 268. 

 Wyckoft, A. B., oil, in storms at sea, 



23, 383- 

 Wyoming and Colorado, geology of, 

 10, 463; II, 15, 431. 



— Eocene, claw-footed carnivora of, 

 13, 198. 



— Fishes of tertiary shales of Green 

 River, 11, 380. 



• Pleurodora from, 12, 472. 



short-footed Ungulates from, 



13, 38. 

 vertebrata from, 12, 460, 469, 



483. 487. 

 Wythe County, Va., geological rec- 

 onnaissance of, 24, 61. 



X-ray, new physical phenomena of 

 the, 35, 298. 



Xinca Indians of Guatemala, lan- 

 guage and ethnologic position of 

 the, 22, 8g. 



Yardley fault. 34, 381. 



Yellow and ^ilissouri Rivers, geology 



of, II, 112. 

 Yolk nucleus in Cymatogastcr aggre- 



gatus, 31, 358: 33, 74. 

 York County, Pennsylvania, geology 



of, 23, 391. 



• Limonites of, 14, 364. 



traps of, 14, 4J2. 



Z, notes on letter. 21, 330; 22, 275. 



Zacualtipan coal deposits, 23, 146. 



Zantedeschi, Fran., dew and hoar 

 frost, 9, 456- 



— — duplex transmission in teleg- 

 raphy, 6, 267. 



-measure of the limits of the 



electric nervo-muscular sensibility 

 in Man, compared with his me- 

 chanical force, 6, 291. 295. 



— - — photography, &c., 9, 281. ;^/2. 



— • — polarized light of comets, 6, 



Zentmayer, Joseph, obituary notice 



of, 3i» 358. 

 Zircon, 5, 273; 16, 518. 

 Zone of asteroids and the ring of 



Saturn, 21, 263. 



