IMjKX 



4^^ 



Lamarckism, 111. 



Lankester, 11)7. 



Laveran, 352. 



Laws, of science, 9. 



Lecanium olvw (illus.), .%r). 



Lemur jiirrijcr (illus.), -l/jf). 



Lepast, inetauiorphosis of (illus.;, 

 234. 



Lepomis megalolis (illus.), 17. 



Leplodcra hi/nlina, showinj^ .sex 

 dimorphism (illus.), 224. 



Leptothorax emcrsoni, nest of (illus.), 

 393. 



Lepus, species of, showing dilTrr- 

 enees (illus.), 320. 



Lerema accius, distriljution of (il- 

 lus.), 310. 



Lerncecera (illus.), 359. 



Life, duration of, 240; its physical 

 basis, 25; origin of, 42; simplest 

 expression, 25. 



Lilies, Burhank's work with, lUU. 



Lily, improved seedling with two 

 petals (illus.), 100. 



Lina lapponica (illus.), 194. 



Linckia, regeneration of (illus.), 284. 



Linna?us, 14. 



Lizard, common (illus.), IS; y>ineal 

 eye of, 175; regeneration of 

 (illus.), 2S6; walking (illus.), 22. 



Lizards, diagram showing variation 

 in, 139. 



Locust, on sand (illus.), 401; red- 

 legged, variation in tibial spines 

 of, 133; (illus.), 13G; seventeen- 

 year, variation in tibial spines 

 of (illus.), 130. 



Locusts of (lalapagos Islands, .show- 

 ing variation (illus.), 'A\'.i. 



Loeb, J., 280, 428, 429. 



Loligo pealii (illus.), 40. 



Lophortyx calif oniicus (illus.), 15. 



Lucas, 428. 



Lyell, C, 80. 



Macfarland, F. M., 253. 

 Macropus rufu.s, 339. 



Malaria, panuiitc pitxlucinp. 352. 



Malthus, 67, ttM; law of, 67. 



.Manunoth, dntwing of, on ivory 

 (illuM.), :«J7. 



•Man, earlii-st tnw.-.^ o|, ;«J7, 4ii4; 

 rmbrjology of. U'A). Umtt, nV.vU'- 

 ton of, conipanil with iluil of 

 (■hiinpanze4* (illus.). 453; ^fiit^ 

 alogj' of. AiWr. I^'undertlial, rtv 

 mains of (ilhiH.), 465; placv in 

 nature of, 451; plan of, coin- 

 partnl with chimpan/,*'*' (illtui.), 

 459; profilr.s of cmnin of 

 primitive tyiM-x af (illu.H. », -Ul/li; 

 nices of, }.') I; HuHsi.'in tiog, hiiir 

 cov«Ting of, 175; Hkull «if, ciim- 

 paretiwith skull of oranx-utan, 

 (illus.), 452; fmrn ."^py, Mkull of 

 (illus.), 466; stnioture of, 453; 

 tiH'th of, rompan**! with orang- 

 utan (ilhis.), 454; V(•^(i);uU 

 structures in, 461. 



Man and afM's, ears of (illu.«<.), 173. 



Mantis, praying, eating gniA.««hc»p|»or 

 (illus.), 61. 



Marshall, G., 4 IK. 419, 423, 424. 



Mating, cross, lS<i. 



Matunition in cydops, 272; of ti:^; of 

 Cyclops (illus. j, 263; (illu!«.>, 

 265. 



Mayer, A., 79. 



Mc('<M)k. II.. .394. 



M(<Vacken. I . 192; ex|xTimfntal 

 work in hrnnhty, 191. 



.McCulIcK-h, O. ('., .369. 



.Mfchanism, 276; versus vitalism, 

 2Jt'). 



Milnm rfks f(trnnrtt\iru* bainin, 

 acorns d«"|H*sit«tl in trw by 

 (illus.). 4,32; (ilhi«.). 4.34. 



Mt'latutfJus jrmur-ruhrum. variation 

 in tibial spiueit of (ilhu*. ), VM. 



M»l:»ph.i.'«'. th'fin««<l. 251. 



Mendel, (J. J.. ls7; uxpcriuu'ii'- ?» 

 h. nnlity. IS2. 



Mirniruilijt nunua, variation in 

 leaves of (illus), 159, 



