LIST OF ILLUSTRATIONS 
FACING 
PAGE 
Henry WILson, Senator from Massachusetts, and afterwards, Vice-President of the 
United States, who introduced the bill incorporating the Academy............... 16 
PRESIDENTS OF THE NATIONAL ACADEMY OF SCIENCES 
(ALEXANDER DJALEAS) BACHE’ ((1863—1867) | <:0<.<.c/<.<:cte0 stor 0-01 eierovs a3 (0 01s everaiete sisseisis mie mreieeleys 32 
NJOSEPEN JEENRY ((E868=2:8°78)) josais tate sjaiare c/s oles even sie ojots ave alwrevs aveisy «/¥ai ya) araye ys sicteyaradl es avevereres = 48 
WVILEYAM. BARTON, (ROGERS! ((2879=1882 )jcjcccveletos case sists sdays) stein s/sio.o/ 0 olctavevere cuss aysleyanieus ie. 80 
OTHNIREA CHARTES! MARSH ((L883—T18 915)) eraser stererctonayeres ore Leis /ravredeyetassyie) Steve ste teeto stale veratelenvers 208 
WY OLCOTEay GIBBS) (ESO 5—L GOO) facel-\-hetere cia a tterelec cre tel oie ivtctele eiaicey-\eivcveiet-actset-fefecvealessietsrsistets 224 
AREANDER' “AGASSIZ; \(LQOI—1907) losin sissies scm a elelars oer ei oka epcdataisiave oletovereloleeieisisieisiens 240 
AMINE NASEN) (E907 —XOUS)) lo oie) teks oe cle atasol cereal creterciale sr-t-iai esol hetatater etoetatel ste] eremsratere eiaxsiasepaiers 256 
ELAR Vem RARE RR VLRIVAG 7-2 ec ateve oly foray yo aletelcyoraveia/eteh srsvatctsievalat ofe ea schotarecetateloPaleyeveloicts tay atale 272 
AYRE NCES MINED VIRIAL: cxetoyey she ofeietscicvecieiorcrer oietaxe alien stctorenens/ore ial alatsterener steer velets (ate eioaetcrtote 288 
DVUCATSSO Nie OLEDVATSy weyers stave tate tscet ciel cheater tesa yateus poset erator ieValeter tie lelesekeiovererstokenerotetore wrarererctelraverate 302 
DD IPVOMAMOR S EHE ik CADE MOVE too cicin ieicbel staetcrate rac tiatetare ofayerelslerelsleteterarareretafoyersieyetcretaretavevarersicners 320 
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