INDEX. 



Abbot, C. G., elected Fellow, 398. 



Abbott, W. C, elected Fellow, 399. 



Acoustic Impedance and its Measure- 

 ment, 1. 



Agassiz, G. R., Astronomical Foot- 

 notes to the Einstein Theories, 

 378. 



Alchemy, Ancient and Modern, 379. 



Allinson, F. G., The Lady Legisla- 

 tors, and Others, from Aris- 

 tophanes, 387. 



Amory (Francis) Fund, 390. 



Anaximander's Book, the Earliest 

 Known Geographical Treatise, 

 237. 



Aristophanes, The Lady Legislators, 

 and Others, from, 387. 



Army Ants in British Guiana, Ob- 

 servations on, 289, 384. 



Assessment, Annual, 396. 



Assistant Librarian, 396. 



Automobile, On the Problem of 

 Steering an, round a Corner, 387. 



Axes of a Quadratic Vector, 386. 



Babbitt, Irving, elected Fellow, 399. 



Bailey, I. W. See Wheeler, W. M. 

 and Bailey, I. W. 



Barnett, S. J., elected Fellow, 398. 



Bassett, J. S., elected Fellow, 399. 



Baxter, J. P., death of, 387. 



Bell, Louis, Ghosts and Oculars, 43. 



Berry, E. W., elected Fellow, 398. 



Bigeiow, M. M., death of, 388. 



Biographical Notices, 401; Com- 

 mittee on, 385. 



Birkhoff, G. D., Einstein's General- 

 ized Relativity or Theory of 

 Gravitation, 378. 



Bovie, W. T., accepts Fellowships, 

 377. 



Bowen, N. L., elected Fellow, 398. 



Branner, J. C, elected Fellow, 398. 



Bridgman, P. W., Electrical Resist^ 

 ance under Pressure, including 

 certain liquid Metals, 59. 



British Guiana, Observations on 

 Army Ants in, 289, 384; Some 

 Entomological and Botanical 

 Investigations in, 400. 



Buck, C. D., elected Fellow, 399. 

 Bumstead, H. A., death of, 384. 

 Burnham, S. W., death of, 386. 



Cajori, Florian, elected Fellow, 398. 

 Campbell, C. M., elected Fellow, 399. 

 Campbell, L. L., elected Fellow, 398. 

 Caullery, Maurice, accepts Foreign 



Honorary Membership, 377. 

 Chase, G. H., Excavations at Sardis, 



1910-14, 384. 

 Clark, B. P., accepts Fellowship, 377. 

 Clark, W. E., accepts Fellowship, 377. 

 Cole. Rufus, elected Fellow, 399. 

 CoUins, F. S., death of, 377. 

 Committee on Elections, 378, 379; 



Report of, 380, 384. 

 Committee on number of Fellows for 



any one Class, 384. 

 Converse, F. S., elected Fellow, 399. 

 Copepoda, Arctic, in Passamaquoddy 



Bay, 183, 383. 

 Council, Report of, 387. 

 Cross, C. R., Report of the Rumford 



Committee, 391: The Rumford 



Fund, 353. 



Davis, A. P., elected Fellow, 398. 



Day, Clive, elected Fellow, 399. 



Derr, Louis, Report of the Publica- 

 tion Committee, 394. 



deVries, Hugo, elected Foreign Hono- 

 rary Member, 398. 



Dillon, T. H., accepts Fellowship, 377. 



Drinker, C. K., accepts Fellowship, 

 377. 



Duane, W., Some Recent Researches 

 in X-Radiation, 386. 



Dunham, Dows, The Sudanese Pyra- 

 mid, 378. 



Durand, W. F., elected Fellow, 398. 



Edes, H. H., Report of the Treasurer, 

 388. 



Edgerton, Franklin, accepts Fellow- 

 ship, 377. 



Einstein, Albert, special meeting in 

 honor of, 400. 



Einstein Theories, Astronomical 

 Footnotes to the, 378. 



