iv Contents. 
e Northernmost Inhabitants of the Earth. An Dement 
„Ske tch [itastrat PTa e a seg ayia Mai eee 3 She acai ee ok 
C i [Iilustrated.]. EP Grotta s is „a Oe 
The North . American Ginsu [Illustrated.].. < š ee. Mone ss ee 
On Catagen oe ee oS , See Be hye. Ss aa R 
The Crystalline wa ne he Hentewest ; Se can noe CS E A R A Ta A 5 eee we 6 Oem 
Man in the Tertiaries . Seg oer a ae may 4 eR OETA, DOT EE aS a! a) E 
Recent Sade of the Spaditoot Toad. “Ti ustrated.]. . Charles = Abbott... ve sO 
Notices of so: w Parasitic Infusoria. [Illustrated. = te ow A red: Co Stokes. s o s . 1081 
roak, its Conon and Variations Sea a . Charles Morris... . 1086, 1210 
Dr. D. E. Salmon’s Claims respecting és discovery of the Gare 
Ce i a . A.J. Detmers.. 
The Segmental Sense-organs of the TOR [Tllustrated, ae ge aC OL Aan So 5 ses Ee 
The Amblypoda. {illustrat BC eve ey lowe whee eee E D. Cope. + « . ITIO, 1192 
Rock Inscriptions in Brazil. peA E . mC, ie n ac a 
The Relation of Color to Flavor in Fruits zod Ye egeta Mes. mae: os COT s v ve a + + 1203 
Preliminary Note on some Fossil Fishes recently discovered in 
the Silurian Rocks of North America. ..........&. W. Claypole «w es è. «122% 
The Harp Seal a permanent Dastdent i in the St. Lawrence. . . . C. Hart Merriam... « « +1227 
Pan o 
Eprrors’ TABLE. 
Pessimism and Hedonism, 40; The Society of Naturalists of the Eastern United States, 160: 
The Government Appropriations, 161; The Law and Insanity, 267; Origin of our Aryan ances- i 
tors, 269; Biology at the Johns s Hopkins aeaa a ~~ defer Science in Philadelphia, 393; 2 
rowth in nd D 
: e, 906; Engravi ence work 
908 ; Scientific peer 1031; The American Association for the Advancement of. Science in 
1884, 1121; The Press and Science, 1231; Original Research in Philadelphia, 1234. 
\ 
pees 
mee eS eat ee 
Sone LITERATURE, 
. atton and Harvey’s Le a rt Aaya 4t; Wright’s Animal Life, 45; Christ’s Flora 
neds Swen meet its ori: y’s wom ers in me mi [lastrato], 47; Ba me cles 
ologi cee: 
to: 
cent phn ey , Trois pa e, Rech. sur les Rept a a les Dre e: ; Cham 
ot s Geology of Winconsin, s: $ hs . Fish Commissioner’s Report 1880, > A meee: e 
aeee of the Wings of Hymenoptera, 165; The Standard koa Midas [illustrated] ad 
; Davis and Rice’s North American Batch: and Reptilia found east of the Mississippi 
er. ivi 
- Researches in og = s 
them, 273; Miss Buckley’s p pe her Been 273; Hansen’s Struct f the Momi 
Part: f 
Martin’s Human Body, 275: ahi t Books ‘aod Pamphlets, 276; Ryder’s Observations on 
Origi 
Economic Plants, 614; Recent Books and Pamphlets, su; The Zoological Record for 1882, 
; Collins’s Mineralogy, 710; Third Report of the U. Entomological Commission, 71% + 
The Coal and Iron counties of North Carolina, 712 ; ee Hand-book of Paleontology, 717+ 
Brehm’s Thierleben, 712; Recent Books and Pamphlets, 712; The Duke of Argyll’s Unity of 
premena Leche’s Anatomy of the Pelvic region in the cals tivora, 912; Gau- 
