560 GENERAL INDEX. [46 
morainic drift of New Jersey, vi, 
304; continuity of the glacial pe- 
riod, vii, 161; glacial phenomena 
of Newfoundland, etc., ix, 86, 156. 
Wright, M. R., Heat, vi, 301. 
Wyatt, F., Phosphates of America, 
iii, 79 
bf 
Yeates, W.S., plattnerite from Mullan, 
Idaho, iii, 407. 
Z 
Zahm, J. A., Sound and Music, v, 69. 
Zeller, R., fossil flora of French Car- 
boniferous, ii, 73; Paléontologie 
végétale, iv, 384; Vappareil fructi- 
ficateur des Sphenophyllum, viii, 
239. 
Zepharovich, V. von, Mineral Lexicon 
fir Oesterreich, iii Band, vi, 482. 
Zine oxide, artificial crystals, Ries, 
viii, 256. 
Zinc-bearing spring waters from Mis- 
souri, Hillebrand, iii, 418. 
Zirkel, F., Lehrbuch der Petrographie, 
vi, 152; vii, 320; ix, 328. 
Zittel, K. A. von, Handbuch der 
Paleontologie, i, 330; Grundztige 
der Palezeontologie, 1, 268. 
Zodlogical Station, Naples, vi, 80. 
