'IAXXX-I souinio/i 'xapuj 
141 
Michigan mining school, xvi, 223; 
(rem.), xvii, 93; Elective sys- 
tem in engineering colleges, xviii, 
282; Mechanical action of the Di- 
vining rod, xxi, tz\ Zirkelyte, a 
question of priority, xxi, 133; 
Methods of determining the posi- 
tive or negative character of 
mineral plates, xxi, 170; (p.s.n.), 
xxii, 394; (p.s.n.), xxix, 193. 
Wanner, F., Das Sonnwendgebirge 
im Unterinnthal, (rev.), xxxi, 
185. 
Wahnschaffe, F., Proof of an in- 
terglacial epoch in Northern Ger- 
many, (rem.), vii, 241; Classifica- 
tion of Quaternary, (ed. com.), 
viii, 246; Drift deposits of Ger- 
many, (rev.), J. Bryson, x, 132; 
Die Ursachen der Oberflachen- 
gestaltung der Norddeutschen 
Flachlandes, (rev.), xxviii, 123. 
Walcott, C. D. His work in the Ta- 
conic, (Am. Com.), ii, 215; Re- 
viewed by Marcou, ii, 10; 67; Re- 
viewed by N. H. "vYinchell, II, 
220; On the Cambrian faunas of 
North America, (p.s.n.), ii, 36^5 ; 
(cit.), iv, 50; Position of the Ole- 
nellus fauna, iv, 123, 139; Value 
of the term Hudson River Group, 
(abs.), v, 120; (rem.), v, 382; (p.s. 
n.), v, 385; Geological structure of 
the Taconic mountains, (cit.), vl, 
247; Fish remains in the lower 
Silurian, (p.s.n.), vii, 208; 329; 
Supposed Trenton fossil fish, (ed. 
com.), viii, 178; Correlation of 
the Cambrian _ rocks, (ed. com.), 
viii, 253; Correlation papers, 
Cambrian, (rev.), ix, 203; (p.s. 
n.), xli, 169; (rem.), xii, 181; Ge- 
ologic time indicated by the sed- 
imentary rocks of North America, 
xii, 343; Paleozoic intra- forma- 
tional conglomerates, (aus.), xiii, 
147; (p.s.n.), xiii, 415; North Am- 
erican continent during Cambri- 
an time, (rev.), xiv, 116; (p.s.n.). 
xv, 66; 399; Lower Cambrian 
rocks in eastern Calif., (abs.), 
xv, 67; (p.s.n.), xvii, 404; Cam- 
brian rocks of Penn., (rev.), xix, 
64; (p.s.n.), xx, 201: (p.s.n.), xxi, 
Fossil Medusae, (rev.), xxiii, 
57; Fossils in the Algonkian, 
(abs.), xxiii, ri9; Eighteenth Ri 
port of the U. S. <;. S., (rev.), 
xxiv, 122; Nineteenth rep< irl . 
(rev.), xxiv, 251 ; 324 : ( p.s n. 1. 
xxix, 64; Twentv-fust annual re- 
port, CJ. S. G. S. (1 I xxx, 
120, 384; Ip.s.n.), xxxii. :::;i 
Walker, B. E., (p.s.n), xxvi. 196. 
V/.-"er prize, awarded to E. W. 
1 lay] ole, (p.s.n.), xv, 
Walker prizes in Natural History, 
(p.s.n.), xxiv, 393. 
Wa'ker, T. L., Causi of varia- 
tion In igneous rocks, (rev.), 
yxltt, 327; (p.s.n.). xxviii, 390. 
W^llerius, I. D., Investigation of 
the zones with Agnostue la 
gatus ai Wester Gotland, (rev.), 
xvii, 49. 
Walter, Emma, Does the Delaware 
gap consist of two River guiges,?, 
(rev.), xvi, 200. 
Wanderings of the North pole, R. 
S. Ball, (rev.), xii, 192. 
Wanner, Atreus, Casts of Scoli- 
thus, v, o.j. 
A/ard-Coonley collection of meteor- 
ites, largest in the world, (p.s. 
n.), xxvii, 388; Ward-Coon- 
ley collection of meteorites, 
(rev.), xxv, 187j Bacubirito or 
the great meieorite of Sinaloa, 
Mexico, xxx, 203. 
Ward, L. F., Geological distribution 
of fossil plants, (rev.), vi, 323; 
Plants of the Trias, (abs.), viii, 
192; 252; Geologic correlation by 
means of plants, ix, 34; On the 
genus Winchellia, xii, 211; Ex- 
hibit at the Columbian Exposi- 
tion, xiii, 189; 352; The Potomac 
formation, (rev.), xviii, 318. 
Waring, G. A., Pegmatite veins of 
Pala, San Diego county, Calif., 
xxxv, 356. 
Warm temperate vegetation near 
Glaciers, W. Upham, xvi, 326. 
/Varren, C. H., (p.s.n.), xix, 423; 
Mineralogieal notes, (rev.), xxil, 
379; (and S. L. Penfield), Chem- 
ical composition of Parisite, and 
new occurrence of it in Montana, 
(rev.), xxiv, 318; (and S. L. Pen- 
field), New minerals from Frank- 
lin, N. J. (rev.), xxv, 174; Min- 
alogical notes, (rev.), xxviii, 59; 
A/arren Lake, origin and dismem- 
berment of, J. W. Spencer, (rev.), 
ii, 346; Abandoned strands of, 
A. C. Lawson, (rev.), xi, 356; Up- 
ham, xvii, 401. 
Warren, Glacial lake, relationship 
of, (rev.), xi, 59. 
Warrior coal field of Ala. P. Fra- 
zer, vii, 305. 
Was the development theory influ- 
enced by the "Vestiges " of the 
Natural history of creation, "(ed. 
com.), xxx, 262, 111 7. 
Was Mount Royal an active vol- 
1. S. Buchan, ({rev.), 
xxvii, 313. 
Wasatch formation, its chara 
(Am. Com.), ii, 287. 
Washington, Iowa, Deep well at, 
S. Calvin, i, 28. 
Washington, drift mounds near 
Olyn 1). Rogers, xi, 393; 
' 'ii' halis Sandstom . A. C. 
Lawson, xiii, 136; ' ri ological re- 
i:. central, I. C. 
sell, (rev.), xiv. 51; Glacia- 
tion In the Pugel sound rej 
B. Willis, ( p.s.n. >, xix. Ill; IMiy- 
siographii Puget 
Sou 11 J, P. Kimball, xix, 
225; 304; Glacial phenomena in 
Oka ;ily. \\ . I.. I lawson. 
xxii, 203.; Establisl 
ey, (p.s.n. 1, xxviii. 64; 
denosits of Monte Christo, 
(ed. com.), xxx, 113; Geological 
Brsl aunui I 1 noi, 
H. Landes, (rev.), xxx, 330; El- 
