488 



I \ I > K \ . 



Silurian rocks, of No. Michigan, 

 Savage and Crooks, 59. 

 Glacial modification of drainage. 



New York, Hausman, 153. 

 Glasgow University, geol, papers, 



334 

 Gooch, F. A., determination of 



thorium, 227; of fluorine, 370. 

 Gregory, H. E., geology of the 



Navajo Country, 145. 



H 



Haas, P., Chemistry of Plant Pro- 

 ducts, 242. 



Harshberger, J. W., Mycology and 

 Plant Pathology, 335. 



Hausman, L. A., glacial modifica- 

 tion of drainage within a narrow 

 area, 153. 



Haiiy, Abbe, 326. 



Hazard, D. C., Magnetic Tables 

 and Charts for 1915, 236. 



Heart, Starling, 424. 



Helium, hydrogen and mercury, 

 ultra-violet spectra, Richardson 

 and Bazzoni, 73. 



Henderson, Chemistry, 233. 



Herrick, C. J., Neurology, 485. 



Herrick, F. H., Audubon, the 

 Naturalist, 150. 



Hill, D. W., solution of silver in 

 chromic acid, 54. 



Hill, T. G., Chemistry of Plant 

 Products, 242. 



Himalayas, Structure of, Oldham, 

 76. 



Honess, A. P., etching figures of 

 the dihexagonal alternating type, 

 201. 



Huff, W. J., estimation of phos- 

 phorous, etc., acids in mixture, , 

 91; hydrolysis, etc., of hypo- 

 phosphoric acid, 103. 



Hulett, G. A., moisture content of 

 typical coals, 174. 



India, Board of Scientific Advice, 



Report, 239. 

 Iowa geol. survey, 421. 



Jacoby, H., Navigation, 74. 

 Jeffrey, E. C, Anatomy of Woody 

 Plants, 152. 



K 

 Kilauea, cyclical variations in erup- 

 tion, Wood, 146. 



Kingsley, J. S., Comparative Anat- 

 omy of Vertebrates, 2 y 1 



Knight, C. W., Nickel. Deposits, 

 239- 



Kobayashi, M., determination of 

 thorium, 227; of fluorine, 370. 



Kozu, S., augite from Stromboli, 

 463. 



Laboratory Manual, Clark, 420. 



Laney, F. B., geology of the, Vir- 

 gilina district of Virginia, 476. 



Lee, J., Telegraphy, 237. 



Lenses, axial aberrations, Tillyer 

 and Shultz, 474. 



Library of Congress, report. 150. 



Life, Origin and Evolution, Os- 

 born, 77. 



Lockhart, L. B., American Lubri- 

 cants, 418. 



Loomis, F. B., an unusual masto- 

 don, 438. 



Lubricants, American, Lockhart, 

 418. 



Lull, R. S., fossil footprints from 

 the Grand Canyon, 337. 



M 

 Mack, E., moisture content of 



typical coals, 174. 

 Magnetic Tables and Charts for 



1915, Hazard, 236. 

 Mathematics for Agriculture, Ken-^ 



yon and Lovitt, 144. 

 Matter and Energy, Crehore, 76. 

 McLearn, F. H., Silurian Arisaig 



series of Nova Scotia, 126. 

 McPherson, Chemistry, 233. 

 Meade, R. K., Chemists' Manual, 



416. 

 Merrill, G. P., Florida meteorite, 



64. 

 Merwin, H. E., ternary system, 



MgO-AUO.-SiO?, 301. 

 Meteorite, Eustis, Florida, Merrill, 



64. 

 Meteorites, radioactivity, Quirke 



and Finkelstein, 144. 

 Michigan, Silurian rocks of north- 

 ern, Crooks, 59. 

 Miller, W. G., Nickel Deposits, 239. 



MINERALS. 



Augite, Stromboli, 463. 



Calcite. etchings, 221; Colerain- 

 ite, Quebec, 478; Collbranite, 

 Korea, 477; Cristobalite, Cali- 

 fornia, 222. 



