784 INDEX TO VOLUME XX 
Isostasy, A Rejoinder to the Article by Harmon Lewis. By John F. 
Haytford 
Jahres-Berichte und Mitteilungen des oberrheinischen geologischen 
Vereines. Review by A. E. F. 
Johannsen, Albert. Review of The Geology of Coloneny and Oona: 
with Part of the Ross of Mull, by Craig, Wright, Bailey, Clough, 
and Flett. 
ar eviews Weber die Tichebreclnieta aes ava ialealiecrany, be 
E. A. Wiilfing . 
Review of Rock Minerals. Ther Chemical and ERysical Char 
acters and Their Determination in Thin Sections, by Joseph P. 
Iddings 
Review of The Rocks of Cape Colville Peninsula: Auckland: 
New Zealand, by W. J. Sollas and Alexander McKay 
Review of Die vulkanischen Erscheinungen der Erde, hy 
Karl Schneider RET is er Ge eae ee Ss i 
Johnston, J., and L. H. Adams. Influence of Pressure on the Melting- 
Points of Certain Metals. Review by G.S. Rogers . Na is 
Joint Planes, Some Observations and Experiments on. I. By Pearl 
Sheldon Dg ne Ng 
Joint Planes, Some Ohesretans and Tbeaatienis on. Wt By Pearl 
Sheldon ep en 
Jolly Balance, A New. By Edward H. Kinus: Review by Harold E. 
Culver Psp yee siete cue ei eae Lae 
Jones, S. Percy, and lana B. etnenel The Mineral Industry of New 
Jersey for 1910. Review by A. E. F. Saeed ae. Res Ones 
Juday, Chauncey, and Edward A. Birge. The Inland Lakes of Wiscon- 
sin. Review by W. W. A. 
Judith River Formation, On the SHracigraohic Eosition and ge ot fhe. 
i) By Ae G2 Peale =. 
Judith River Formation, On the Sra tierapiie Postion and ge of ihe: 
It.” By A.C. Beale 
Judith River Formation, On the Stmitigrapmne Postion aud ee of rte! 
hae By An Cs iPeales: 
Kauri Gum Mining in New Zealand. By R.A.F. Penrose, Jr. . 
Kemp, James F. Comparative Sketch of the Pre-Cambric Geology i 
Sweden and New York. Review by H. C. C. E 
King, Louis Vessot. On the Limiting Strength of Rocks under Cons 
ditions of Stress Existing in the Earth’s Interior é : 
Knopf, Adolph. Geology of the Berners Bay Region, Abela Review 
by A. E. E. soa. 
Kézu, S. Preliminary Notes on some leneoue locke afi lepewe Vv 
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479 
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