index. 759 



Langley, S. P.,oninade [uacy of Smithsonian fund 



on laws of nature ,-,,- - iV , 



on solar eclipse of 1900 130 



on the new spectrum 



report on operations of Institution by I I in 



Secretary of the Institution si 149 



secures establishment of National Zoological Park.. ?00 



voyage to Tahiti by I S 



Langley aerodrome, description of i; ; 



Lankester, Ray, on the Okapi ,,,; , 



Lawless, Captain, at Tahiti -, ( I 



Laws i if nature, S. P. Langley on 



LeBon, Gustave, researches by 280 



LeCointe, George, antarctic v< tyage by 



LeConte, Joseph, paper by I : I 



Legislation for Smithsonian Institution , V1 , 



LeMesurier, E. A., letter concerning Smithson's remains x i v 



Lenard's molecular researches 237 



Lennox , Robert, researches by 261 



Lens, improvement in manufacture of :; Is 



Lewes, Vivian B. , paper by 1 :;4 



Ley land, Christopher, private zoo of 691 



Library, ancient Cretan 1: 14 



National Museum i ; t . 128 



Secretary's report on 20 



Smithsonian, report on 1 26- 1 28 



Library of Congress, Smithsonian deposit in kx, 6, 22 



Lick Observatory, Nova Persei observations at 168 



Life, phenomena of, Rucker on 



Light and electricity, identity of 288 



Schumann's study of 12 



cheapest form of 1 '■ I, 129 



polarized, mechanical energy of 217 



modulatory theory of 131 ,215 



Lighting, primitive methods of 493 



Lindsay, William, Smithsonian Regent xil, Kill, 7 



Line of sight determinations 154 



Lippmann's process of color photography 316 



Liquid air, researches with 251 



hydrogen, Dewar on 1 34, 251 . 252 



motion of perfect ' : ; ' 



( )x ygen, Dewar on 



Lizards, terrible, Lucas on 641 64^ 



Lockyer, Sir Norman, paper by 



on India famines ' :;:; 



on star spectra 



on star velocities 225 



researches by '-'• " 



Londe, M., multiple photography by 



London Zoo, Aflalo on 



Long, John D., member of Smithsonian Establishment Kl,2 



Loot of Pekin Observatory 



summer palace at Pekin 



m 1901 4'.' 



