AUTHOR-SUBJECT INDEX, 1849-1961 



109 



Lepidoptera 



Instructions for collecting Lepidoptera, 



by Brackinridge Clemens. 1858: 



173-200 

 Method of preserving Lepidoptera, by 



Titian R. Peale. 1863: 404-406 

 Study of the biliogy of saturniid moths 



in the Canal Zone Biological Area, by 



A. D. Blest. 1959: 447-464 

 See also Butterflies 

 Le Sage, M., Newtonian Lucretius, 1898: 



141-160 

 Lesher, Samuel W., and Roofe, Paul G., 



Recent advances in the study and 



techniques of anatomy. 1952: 327- 



342 

 Lesley, J. P., On the classification of 



books. 1862: 416-425 

 Lespiault, M. G., Remarks on the small 



planets situated between Mars and 



Jupiter. 1861: 199-219 

 Letherman, Jonathan, Sketch of the 



Navajo tribe of Indians, Territory of 



New Mexico. 1855: 283-297 

 Leutscher, Alfred, Mechanics of snakes. 



1951: 303-312 

 Levorsen, A. I., Petroleum resources of 



North America. 1948: 241-256 

 Lewis, J. C, Considerations on sight in 



birds. 1916: 337-345 

 Lewis, James, Instructions for collecting 



land and fresh- water shells. 1866: 



388-394 

 Lewton, Frederick L., Historical notes 



on the cotton gin. 1937: 549-563 

 Samuel Slater and the oldest cotton 



machinery in America. 1926: 505- 



511 

 Servant in the house: a brief history of 



the sewing machine. 1929: 559-583 

 Lhasa 



Lhasa and central Tibet, by G. Ts. 



Tsybikoff. 1903: 727-746 

 Liberia 

 Liberia, by Harry Johnston. 1905: 



247-264 

 Mixed races in Liberia, by E. D. Bly- 



den. 1870: 386-388 



Liberty, Arthur Lanenby, Pewter and 

 the revival of its use. 1904: 693-711 

 Libraries 



Building for the Library of Congress, 

 by B. R. Green. 1897: 625-632 



Libraries of the United States, by 

 Charles C. Jewett. 1849: (appen- 

 dix) 3-191 



National library, by W. S. Jevons. 

 1873: 423-424 

 Lichens 



Economic uses of lichens, by George 

 A. Llano. 1950: 385-422 

 Liebig, Justus von, Induction and deduc- 

 tion. 1870: 258-267 



Justus von Liebig: An autobiographi- 

 cal sketch. 1 891: 257-268 

 Life 



Air and life, by Henry de Varigny. 

 1895: 135-201 



Evidences of primitive life, by Charles 

 D. Walcott. 1915: 235-255 



Is there life in other worlds? by H. 

 Spencer Jones. 1939: 145-156 



Is there life on the other worlds? by 

 James Jeans. 1942: 145-150 



Latent life: its nature and its relations 

 to certain theories of contemporary 

 biology, by Paul Becquerel. 1914: 



537755 ! 



Life, its nature, origin, and mainte- 

 nance, by E.A.Schafer. 19 12: 493-525 



Lingering dryad, by Paul R. Heyl. 

 1929: 205-214 



Molecular structure and life, by Ame 

 Pictet. 1 91 6: 199-2 11 



Mystery of life, by F. G. Donnan. 

 1929: 309-321 



Nature of viruses, cancer, genes, and 

 life, by Wendell M. Stanley. 1957: 



357-37° 

 Origin of life: a chemist's fantasy, by 



H.E.Armstrong. 1912:527-541 

 Phosphorus and life, by D. P. Hopkins. 



x 95 2: 233-24 1 

 Processes of life revealed by the micro- 

 scope, by Simon Henry Gage. 1896: 

 381-396 



