170 



[1920-1922] 



Rock-analyses, magmatic rocks. — 2, 



Eitel, W., 4. 

 , metamorphic rocks. — 1, 



Eskola, P. ; Theobald, H. 

 , nepheline-rocks. — 2, 



Shand, S. J. 

 ■ , odinite. — 0, Sandkuehler, 



B. 



, scapolite-rocks, Rhein- 



land. — 2, Brauns, R. 

 Rock-asphalt, Kentucky. — 1, Jillson, 



W. R., 18. 

 — ■ basins, Lake District. — 1, Pear- 



sall, W. H. 

 bursts, mining. — 0, Moore, E. 



S. ; 2, Baumgaertel, B. ; Beger, 



P- J- 



— debris, W. Australia. — 1, Jut- 

 son, J. T., 3. 



fragments, pressure &. — 1, Lug- 

 eon, M., 6. 



pressure. — 0, Rogers, G. S. ; 1, 



Moulton, H. G. 



salt. — 2, Gross, R. ; Rinne, 



F., 11. 



, Ebro basin. — 1, Born, A. 



, Great Britain. — 1, Sher- 

 lock, R. L. 



, Nova Scotia. — 0, Cole, 



L. H., 3. 



, Peru. — 1, Simmersbach, 



B., 3. 



■ . See also Halite. 



sculpture. — 1, Baudouin, M. ; 



Pijper, C. ; 2, Petersen, T. 

 sections, preparation of. — 0, 



Hadding, A., 2 ; 2, Schlossmacher, 



K., 2 ; Wuelfing, E. A. 



shelters. — 1, Burkitt, M. C. 



tanks, Arizona. — 0, Bryan, 



K. 



Rockallite. — 1, Lacroix, A., 4. 

 Rockeskyll (Eifel). — 2, Hopmann, P. 

 M. 



Rockport (Mass.). — 1, McKinstry, H. 

 E. 



Rocks. — 1, Cole, G. A. J. ; Walker, 

 W. T. 



— — , classification. — 1, Linck, G., 



4- 



-, coloration. — 0, Zimmermann, 



E., 2. 



, combustible. — 0, Baertling, R., 



2 ; Herrmann, F. 

 , contorted. — 1, Gordon, C. E. ; 



2, Miller, W. J., 2. 



-, creep in. — 2, Preston, H. 



, crushing of. — 2, Briggs, H. 



, decomposition. — 0, Berkey, C. 



P. ; Clarke, F. W. 

 , density. — 1, Day, A. L. ; 2, 



Washington, H. S., 9. 



, erodibility. — 1, Ugolini, R., 2. 



, erosion. — 1, Munthe, H., 2. 



, expansion. — 0, Jutson, J. T., 2 ; 



1, Schulz, K. ; 2, Schulz, K., 2. 

 , fissuration & flexibility.. — 1, 



Fournier, E. 

 , folded. — 0, Hewett, D. F., 3. 



Rocks, formation. — 1, Harrassowitz r 

 H. L. F., 2 ; 2, Goodchild, J. H. ; 

 Johnston, J. 



, fossilization in. — 1, Deecke, W., 



4- 



, frost &.— 0, Behr, F. M., 2. 



, geographical distribution. — 2, 



Niggli, P., 7. 



, granular. — 0, Lacroix, A. 



, hardness. — 0, Rosiwal, A. 



, helium in. — 1, Rogers, G. S., 2. 



, kaolinized. — 2, Cantuniari, S., 4. 



, microchemistrv. — 0, Brammall, 



A. 



, mineral resources &. — 0, Roux- 



Brahic, J. 

 , minerals of. — 1, Kcenigsberger, 



J. 



, nomenclature. — 0, Holmes, A., 



14 ; 1, Watts, W. W., 4 ; 2, Knapp, 

 A. 



, oldest. — 2, Cole, G. A. J., 3. 



, permeability of. — 0, Caffaratti, 



M. ; Fabiani, R. 



, petrographic methods Sc. — 1, 



Holmes, A. 



, porosity. — 1, Kendall, P. F., 2 ; 



2, Kendall, P. F., 4. 



, under pressure. — 0, Joly, J. 



, rilled. — 0, Blanckenhorn, M., 



2 ; Salomon, W. 



, as road-materials. — 2, Bos well, 



P. G. H., 5. 



, spiral movements in. — 1, Wil- 

 son, T. S. 



, structure. — 0, Lohest, M., 2 ; 



Merrill, G. P. ; Sander, B., 5. 



, sun's heat &. — 2, Hibsch, J. E. 



, tectonics &. — 1, Willis, B. 



, transported glacially. — 0, Stark, 



J. 



, vesicles in. — 0, Reis, O. M. 



, water &. — 0, Andrimont, R. d', 



2 ; 1, Martel, E. A. 

 , weathering. — 0, Klemm, G., 



10 ; 2, Kessler, P., 4 ; Lang, R., 5. 



, weight of. — 2, Lane, A. C, 2. 



. See also Acid rocks, Amphi- 



bole-rocks, Petrology, &c. 

 Rocky Mountain trench (B.C.). — 2, 



Shepard, F. P., 3. 

 Rocky Mts. — 0, Keyes, C. R., 5 ; 



Lee, W. T. ; 1, Keyes, C. R. 

 , tectonics. — 0, Mansfield, 



G. R., 3 ; 1, Dake, C. L. 



— (Canadian). — 1, Scho- 



field, S. J. ; 2, Burling, L. D. ; 

 Shepard, F. P., 2, 4. 



Rocky Point (Vancouver I.). — 0, 

 Cooke, H. C. 



Rodentia, Miocene. — 1, Matsumoto, 



H. ; 2, O'Harra, C. C. ; Stromer, 

 E., 5. 



, Molasse. — 2, Schaub, S. 



, Oligocene. — 1, Troxell, E. L., 2 ; 



2, O'Harra, C. C. ; Troxell, E. L. 

 , Pleistocene. — 0, Bate, D. M. A.; 



Soergel, W., 4 ; 2, Boule, M. ; 



Stehlin, H. G., 2 ; Zelizko, J. V., 2^ 



