60 



ANUNAL REPORTS, SMITHSONIAN INSTITUTION 



Elements, chemical — Continued 



Distribution of elements in igneous 

 rocks, by Henry S. Washington. 

 1909: 279-304 

 Dr. Aston's experiments on the mass 

 spectra of the chemical elements, by 

 F. W. Aston. 1920: 223-240 

 Fundamental properties of the ele- 

 ments, by Theodore William Rich- 

 ards. 191 1 : 199-215 

 New chemical elements, by Saul Dush- 



man. 195 1: 245-251 

 Newly discovered chemical elements, 



by N. M. Bligh. 1929: 245-251 

 Plutonium and other transuranium ele- 

 ments, by Glenn T. Seaborg. 1947: 

 207-216 

 Transuranium elements, by Glenn T. 

 Seaborg. 1959: 247-262 



Elephants 



Evolution of the elephant, by Richard 

 S. Lull. 1908: 641-675 



Ellermann, Ferdinand, and Hale, George 

 E., Rumford spectroheliograph of 

 the Yerkes Observatory. 1904:131- 

 144 



Ellery, R. L. J., Anniversary address of 

 the President of the Royal Society 

 of Victoria. 1868: 354-363 



Elliott, R. S., Climate of Kansas. 1870: 

 472-474 



Ellis, Carleton, Flameless combustion. 

 1913: 639-652 



Ellis, Havelock, Mescal: a new artificial 

 paradise. 1897: 537-548 



Ellsworth, E. W., An ancient implement 

 of wood. 1876: 445-449 



Ellsworth, Lincoln, At the North Pole. 

 1927: 321-329 

 First crossing of Antarctica. 1937: 

 307-321 



Elsdale, H., Scientific problems of the 

 future. 1894: 667-679 



Elvehjem, C. A., Nutritional require- 

 ments of man. 1942: 289-298 



Emmons, S. F., Theories of ore deposi- 

 tion historically considered. 1904: 

 309-336 



Encke, Johann Franz 



Memoir of Encke, by G. Hagen. 1868: 

 193-202 

 End of the world 



Modern ideas on the end of the world, 

 by Gustav Jaumann. 1913: 213-221 

 Energy 



Chemical energy, by W. Ostwald. 



1893: 231-238 

 Energy from fossil fuels, by M. King 



Hubbert. 1950: 255-272 

 Present status of the transmission and 

 distribution of electrical energy, by 

 Louis Duncan. 1896: 207-221 

 Theory of energy and the living world; 

 physiology of alimentation, by A. 

 Dastre. 1898: 515-549 

 Wireless transmission of energy, by 

 Elihu Thomson. 19 13: 243-260 

 Eng, Ransom L., and Newman, Marshall 

 T., Ryukyu people: a cultural ap- 

 praisal. 1947: 379-405 

 Engelhardt, M., Formation of ice at the 

 bottom of the water. 1866: 425- 



431 

 Engineering 



Engineering and pure science, by W. 



F. G. Swann. 1952: 201-215 

 Transportation and lifting of heavy 



bodies by the ancients, by J. Elfreth 



Watkins. 1898: 615-619 

 Engines 



Ramsden dividing engine, by J. El- 

 freth Watkins. 1890: 721-739 

 Three famous early aero engines, by 



Robert B. Meyer, Jr. 1961:357-372 

 England 



Science in early England, by Charles 



L. Barnes. 1895: 729-741 

 Entomology 



A fifty-year sketch-history of medical 



entomology, by L. O. Howard. 



1921: 565-586 

 Entomology and the war, by L. O. 



Howard. 1919: 411-419 

 Needs of the world as to entomology, 



by L. O. Howard. 1925: 355-372 



