XXXV 
United States Geological Survey : Bui- 
letins, Nos. 565, 568, 573, 591, 595, 
602, 606, 609, 611, 613, 614, 616, 
622, 603—5, 607—8, 610, 619, 623, 
629, 626, 628, 632, 634, 621 A, 
640 A, 641 A, 620 B, 621 B, 620 C, 
621 C, 640 C, 620 D, 621 D, 620 E, 
621 E, 620 H, 621 I, 620 I, 620 J, 
621 J, 620 K, 621 K, 621 O, 621 M, 
621 P. Mines Reports, Nos. i—9. 
Mineral Resources, Part 2, Nos. 31, 
34 ; Part 1, A ; Part 1, Nos. 14—24. 
Productions Series, Part 2, Nos. 8 
—20. Water Supply Papers, Nos. 70 
— 79 > 332 , 351 — 355 . 369, 37 1 . 372 , 
373 . 374 . 375 . 383. 385. 397 . 398 , 
399, 400 A, 375 D—375 F, 340 L. 
The Survey. 
Upsala Geological Institute : Bulletin, 
Vol. xiii., No. 1. 
The Institute. 
Washington Smithsonian Institute : 
Annual Report, 1916. 
Whitby Literary and Philosophical 
Society : 93rd Report. 
The Institute. 
The Society. 
Wisconsin Academy of Sciences, Arts, 
and Letters : Vol. xviii., Part 1. 
The Academy. 
York, Bootham School : 82nd Annual ] 
Report of Natural History, Literary, l Society, 
and Polytechnic Society. j 
York Education Committee: Annual 
Report for 1915. 
Yorkshire Geological Society : A Bibli¬ 
ography of Yorkshire Geology. 
York: Annual Report of Medical Officer 
of Health. 
The Committee. 
The Society. 
The Committee. 
York: Report on Condition of Teeth \ 
of Children attending Elementary L The Committee. 
Schools. J 
