ied OF “PEATES. 
alWvorthe American PhilosophicaliSociety s 4. © 2 «4.0. « Frontispiece 
President, Vice-Presidents, Secretaries, Curators, Treasurer, Coun- 
GULGESH9 sian. Ree cic se hte os a eo a ., - . . Following p. 4 
ISELIN RINGO OMIUNE s tamrcmae spies oe pis Fis hoe Rive ie | go sy son eres, Meee ts is Facing p. 7 
BANGUeHM OD NOOMP ge, fils: sis ees aU Ne gee) ees ey whe lid eye be Bl eras Facing p. 42 
WieWSrile Vee inone OO Mami colaiusiiel ty) cma. ist se) ia. Seas aua gy simiae an eewes at 3 Facing p. 83 
ianl GhevalierRousseaul Di Mapponcourt. 295°. ). 2. 4. es -. & Bacing ps 84 
Thirteen Plates, illustrating Dr. Isaac Roberts’ remarks on ‘‘ Illus- 
trations of Progress made during recent years in Astronomical 
SOMES 5 5 5 4 5c Sic nie) Geta eeaes ve saya k ACIND -pp.'98,. 100) 1O2 
WHE LT WS IBN ONS OA eo oO me ovis 28 Ghy. 5.4 sean en . . Facing p. 104 
Wile Wal nutieMedoralyery oc.04, estate fy. sigs to) Tibet nls) 2s bre) fe) 6! uleulaces <s Facing p. 160 
Nine Plates, illustrating Dr. Samuel H. Scudder’s paper on Tertiary 
Tipulide especially of Colorado ......... . Between pp. 242 and 243 
Seven Plates, illustrating Dr. Alpheus S. Packard's Study of the Trans- 
formation and Anatomy of Lagoa crispata,a Bombycine Moth . . Facing p. 292 
Sixteen Plates, illustrating Prof. Alpheus Hyatt’s paper on Zhe Phylog- 
eny of an Acquired Characteristic . . . Facing pp. 425, 496, 617, 619, 621, 622, 
624, 626, 628, 630, 632, 633, 635, 637, 639, 640 
