INDEX TO VOLUME XLIY.* 



Academy, National, meeting at 

 Philadelphia, 487, 



Alabama geol. survey, 158. 



Allen's Commercial Organic Analy- 

 sis, Davis, 400. 



Alpha particles, retardation * by 

 metals, Vennes, 69. 



Association, American, meeting at 

 Pittsburgh, 487. 



Australia, Great Barrier Reef, 

 Davis, 339- 



Autoclaving, Krauss, 331. 



Bailey, E. H. S., Sanitary and Ap- 

 plied Chemistry, 78. 



Bailey, W. S., Mineralogy, 486. 



Bancroft, G. R., esters from substi- 

 tuted aliphatic alcohols, 271. 



Barbour, E. H., Nebraska pumicite, 



83. 



Beetles, fossil, Wickham, 137. 



Berry, E. W., obituary notice of 

 W. B. Clark, 247. 



Black Hills, bibliography of geol- 

 ogy, etc., O'Harra, 158. 



Blake, G. R., perchlorate method 

 for determination of alkali 

 metals, 381. 



Botany, Fundamentals, Gager, 85. 



— General, Gager, 85. 



British Museum of Natural His- 

 tory, publications, 160, 408. 



Brown, W. G., tri-iodide and tri- 

 bromide equilibria, 105; ioniza- 

 tion of cadmium iodide solutions, 



453- 



Browning, P. E., separation of 

 gallium, 221; detection of ger- 

 manium, 313. 



Burling, L. D., Protichnites and 

 Climactichnites, 387. 



Cape Town, calcium carbonate 



dome, Maury, 369. 

 Canada, Dept. of Mines, 81. 



— geol. survey, 81. 



Carnegie Foundation, eleventh an- 

 nual report, 407. 



— Institution, publications, 408. 

 Case, E. C, amphibian fauna at 



Linton, Ohio, 124. 

 Chemical Society, Amer., Priestley 



Memorial, 332. 

 Chemistry, Agricultural, Fraps, 



159; Hedges and Bryant, 85. 



— Analytical, Muter, 400. 



— General, Hale, 399. 



— Sanitary and Applied, Bailey, 78. 

 CHEMISTRY. 



Acetates, tests for, Curtman and 

 Harris, 332, 



Alkalimetry, yellow mercuric 

 oxide as standard in, Incze, 479. 



Cadmium iodide solutions, ioniza- 

 tion. Van Name and Brown, 



453- 

 Cyanamide, preparation, Werner, 



478. 

 Esters from substituted aliphatic 



alcohols, Drushel and Bancroft, 



37.1- 



Gallium, separation. Browning 

 and Porter, 221. 



Germanium, detection, Browning 

 and Scott, 313. 



Hydrogen peroxide, determina- 

 tion, Jamieson, 150. 



Manganese, colorimetric deter- 

 mination, Willard and Great- 

 house, 478. 



— Electrolytic determination of, 

 Gooch and Kobayashi, 53. 



Perchlorate method, Gooch and 

 Blake, 381. 



Potassium, recovery from min- 

 eral silicates, Frazer, etc., 398. 



Tin and tungsten, new method of 

 separation, Travers, 479. 



Tri-iodide and tri-bromide equi- 

 libria. Van Name and Brown, 

 105. 

 Clay, dolomitic, Ries, 316. 

 Cockerell, T. D. A., arthropods in 



Burmese amber, 360. 

 Coleman, A. P., wave work as a 



measure of time, 351, 487. 

 Connecticut, Insects of, Viereck, 



etc., 83. 



— marine terraces. Hatch, 319. 

 Coral reef problem and isostasy, 



Molengraaff, 153. 



— see Davis, W. M. 



Cotton, C. A., block mountains in 



New Zealand, 249. 

 Crops, Manuring for, Russell, 86. 

 Crustacea, Paleozoic, Vogdes, 336. 

 Cushny, A. R., Secretion of Urine, 



159. 



D 



Darton, N. H., Grand Canyon, 158. 

 Davis, W. A., Allen's Commercial 

 Organic Analysis, 400. 



*This Index contains the general heads, Botany, Chemistry, Geology, Minerals 

 Obituary, Rocks ; under each the titles of Articles referring thereto are included. 



Am. Jour. Sci.— Fourth Series, Vol. XLIV, No. 264.— December. 1917. 

 34 



