1300 
Atla pus 
Atlan oo 
yoni se cae 
Aughe y, Samuel, plies companionship of the 
and badger, 644. 
Athabasca rhe 746. 
Australi ia, 279, 4% 5, I 
Australian desert, pie oo of, 9. 
Australians, 216. 
tl, 88 
ce of rouget, Aes 
423. 
Ba terial disease of the imported cabbage-worm, 
Badger, 644. 
ad Ohio, 1276. 
ey, W. W. , food g cats, 1056. 
aens cisarctica, 20 
ee exploration’ in tertiaries of New 
05 
F the Permian period, 26, 
Siain of, 1256. 
salientia, 150. 
Barachians, 835. 
nerves of heart of, 8 836. 
Batrachology, N. A., progress of, in 1880~83, 149. 
Bats, 12 
Baur, G. , pelvis i in yg and dinosaurs, 1273. 
Bdella mar ar ed 
Beal, han pe of grasses bury 
themselves in wom soil, r 
Bear, 1 
intelli igence of, 839. 
Bears, fossil Indian, 618, 
Bee, serv muscles 
of, 829. 
humbl ? 
ali Mag ll and lato organs of, 298, 
Bee’s _ coe r 
poison apparat us o 
ba cher a -, dentition ae nee nevadensis, 
es 
tees antenne of, used as defensive weapons, 
27. 
Deedes. di 
ings of, 192. 
Belostoma, 14, 251, eek 
Sonnie George, obituary of, 1265, 1295. 
Be 
Berachite 
Bess sci E il, ote ag seams inhabitants of the 
Smith, ith sent: gtr 
Bessey, C. E., adventitious — of Cus- 
ybridism in in i Spirogyr ra, 67. 
one of an structure of 
uit wf porcupine grass, 962, 
blic. 3 ation of new species, 7r. 
Ane ity in Zygnemacez, 421. 
Seed Indians, 4 ; ae Sa 
grayi 
Bibliotheca E gto, 
Biss » 998. 
Biogen, ooh, 
Index to Vol. XVIII 
Birds, Bert 2S 435, 855, 945, 949. 
of North American, 310, 
pri igi of, Pa 
ce elvis 273. 
Bivalves, pee force of, 432. 
Blackbna, crow, 832 
-wing g 
Bla fet 
oe > 729. 
Blood, gecvaucs of, 847 
t gh to pas the circulation of the 
fr 
Pea ia . scles , circulation of, 1165. 
ue bir pol ygainy in 2 94 
Bohemia n fau una ol t, 282. 
Bombus, 26. 
rador species of, 1267, 
Bonasa iene: 774. 
Borneo, ip 
Bosjesman, 1059. 
Ponit nomenclature e€, 291. 
otany, apie 373: 
ie rth am n, 70. 
pular 
Bottle, liene kaget 651. 
Bowenite, 64. 
Paeses iopods, anny of shell of, 778. 
n, localiza = function in, 436, 1281. 
Branchiobdella, 2 
, Joh noes toe inscriptions in Brazil, 
Brasil, natural history of, 464. 
= ern, pane Pegg of, 578. 
ki inscriptio 
ish Aaroin, ta ian 
oe 925. 
Brucite, 
Buffalo, home of, 628. 
Bunothe eria, rie 
Butterfield, A. 
wren, 89. 
Butterflies, ee IERES of, 730. 
Byssus se eptic erg A 
, California long-billed marsh 
Call, R. E, and r: C. E., notes on Pyr- 
E wb tosis i 
eit "of Saxony, 1139. 
Camel, 221. eo 
Cameroons, 811 
Campbell D. H. , observation of the feasan 
of the germ cell of Equisetum arvense, 
Campbell, J. T., topographi phenomena in 
Indi: 
È — 
Camponot sylvanicus, 335- 
oe ‘geological cae of, 517. 
gale gine 
Cape Horn, PERA, of, 522, 
Capivara, i 
Capnia, 1266. 
Carangidz, 207. 
an e L 31S. 
Carbohydrat es, 642, 
Carboniferous flora of ap Island, 921. 
tion, 
fo oss ee 1140. 
Carcharodon carcharis, 949. 
Carices, 626. 
Caripeta angustiorata, 1045. 
Carmarina, 303. — 
Carm 
mine emulsion, 219. 
t,5 
h m 6, z 
Cat, scat food o 
dom a he we 
raat of, 550. 
ce ay E of, 95» 97- 
Cataclysta, 82. 
