1891.) 
Lydekker’s Catalogue of auen 
Reptilia in the British Muse 
Parta II., III. and IV., E. "D. 
Cope, 644. 
Miller's wrer American Geology 
and Paleontology, E. D. Cope, 
7 
Morris’s Aryan Race, E. D. 
pe, 
Morris's Civilization, E. D. Cope, 
750. 
the Progress of American In- 
vertebrate ge pwd for the 
year . R. Keyes, 827. 
Roth’s Allgemeine Geologie, W. 
8. Bayley, 
Seler’s aisi » 270, 
Some tps Cureulio Literature, 
eed, 6 
C. M.W 
Turner’s Morphology of the Avian 
Brain, hufeldt, 
Trouessart’s Sasloghonl 
r 
hy, 899. 
Wheeler’s Report Upon the 
ited States Survey West of the 
One Hundredth M . D, 
Cope, 476. 
Woodward's Fossil Fishes, E. D. 
pe, 
Revue e Anthropologie, 76. 
Rhinechis elegans, 
Rhipidopterygia, 1127. 
Rhizopods, Rocky Mountain, Eugene 
, 1070. 
Rinoceros simus, 268. 
cea Cc. Biologien] Papers, 1139. 
Rock r gene a 
Rodents from Mexico, E Danii of, 
Nature of Eruptive Rock, Criti- 
cism “s 324. 
Rothpletz, A clips i ister Triassic, 
and J rmations in the 
East Indian peenes (Timor 
and Rotti), 959. 
Rotifers, Method of ing, 821. 
Royal Society of Canada, 408, 681 
iana bilocularis, 674. 
palmeri, 674. 
pringlei, 674. 
Index. 
XXi 
re. 8 _ to Phytograph- 
ist 
Yalamand: 1084. 
alt Marl. of Tndia, “ing. 
s, 486. 
£ 
Sand-draws, 
Sanguinite, 
Sandstones near H rs F 864. 
Saperda candida, 925. eui 
Sarcodes sanguinea, 50. 
Sardinius blackburuii, 654. 
Sarracenia ea, 852. 
896. 
, 802, 408, 507, 
, 778, 858, 1039, 1144. 
istose Rock, 
Schliemann, Dr., 778. 
Ps ae “te Bong GUS + tg ce 
sox breviros tris Peters, 156. 
School of. ppn its 
Scud ages" > Oe Miss Physiognomy of the 
erican Tert rtiary Hemiptera, 
Scup, 1020. 
Scutigera, Anatomy of, 280. 
Screw-worm, 927. 
Sey phostonia, riag serg of, 588. 
pel s Join gi nsects, 586 
Seal, Foetal Period of, 836. 
Sabastodes gillii, 154 
Secular odrana denges of Rocks, 363. 
Segregation, 570. 
ae of the Vertebrate Head, 
Selenacodn brevis, 602, 603. 
, 602, 604. 
A oy of. the Quaternary Period of 
Chancelade e, 767. 
Serial Sections, eon 
Serpentine, 
Serpula, Siructre of, 1131. 
Serranus atrarius, 1 
Sexual Inomaobilit ity as “a Cause of th 
velopment of the reia ee 
Basij in n Spiders, 293. 
Shasta Grou 
Sheelites, 378. 
Shufeldt, R. W., Fossil Birds from the 
Equus B 
anc : 
the Equus Beds of 
