Contents. Vv 
the Cretaceous of Texas, 469; The Se en ee of a Fox Hill Pba e 5035 
she Marsupial Genus Chirox ilustrat d], 566; Geological News, 567; 
he Geology wri eog logy o kuperia Tileswareety 654; Pavlow on athe 
he Address of Vice-President G. K. Gilbert before Sectio 
gust 10, 1887, 841; On the ‘Homologies of rages i aos "seit ther Osborn on 
hite River Mammalia, 924; Marsh on New mil Mammalia, 926; Eas on 
Creodonta, 927; Zittel’s Manual of Paleontology [Iustated) rot; A jee E 
Tooth Tiger from the Loup Fork Beds, rorg; Note on the Genus Ath 
The Sonora Earthquake of May 3, I 188 os 104 ; Crinoid Beds at apika a md 
Todan, 1106; The Carboniferous Genus Stereosternum, 1109. 
ian ertia 
low in Iowa, re On the Morphology and Origin of the Ichthyopterygia, 8373 ; 
WEA AL ASS: 
Mineralogy and Petrography.— vag ene News, 70; Mineralogical News, 
71; Meteorites, 72; Crystallographic News, 74 TS Massige Gesteine, 
Fi pe ae Volcanic Bombs, 271; Petrographi ical New: 274, 371; Mineralogical 
News, 275, 373; C rystallographic News, 374 ý Miscellaasca: 375; Petrographical 
News, 471; Fulgurites, 472; Mineralogical "News, 472; Chemical Integration, 
e SS 
Publications, 571; Petrographical News, 660; Crysta llographic News, 663; Re- 
lations of Diamonds, 664; Pe etrographical News, 761; Mineralogical News, 763; 
Crystallographic News, 765; Miscellan » 7665 Petrographical News “ 
Mineralogical News, 850; Crystallogra hia News, 8523 Miscellaneous, 853; 
ew Minerals, 1021; Recent Investigations pf American Minerals, 1021 ; O- 
phical News, 1109; Mineralogical News, 1112. 
Botany.—Pollen-Tubes of Lobelia Be ag crit 7S; ear Trunk ee its 
Branches, 76; Article “ Schizomycetes” of Encyclopedia Brit vo y Be 
cal — 79; Growing Parts of Pinus strobus yralinstcata dj, 178; Simard of Plant 
Diseases, 276; Vegetable Pathology, rhe Botanical Taki 277; Botanical Manuals 
for Sidans, 376; Centuries of North American Fungi, 379; omata- Ret, 380; 
Botanical News, 381; Smut in Oats, pry ipri as Collectors, 476; The Ento- 
alant as 4773 Laboratory 25 s, 477; Botanical News, 479; A a Soups of Bo- 
nical s, 572; The Origin of the To sons Bee trated], § ; Experiments 
an 
; The E Bo 
769; The Eastward Extension of Pinus pon a, 928; The Westward Extension 
of the Black Walnut, 929; The Iron-wood ai in the Black Hills, 929; Still 
another egg Paes 293 Potahy | in the America peer a eit 930; Botanical 
News, 930; The Genus Geaster [Illustrated], 1026; Character of the Tnjuries 
produced by Parasitic fingi upon their prea! ah 1114. 
Entomology.—Preliminary Descriptions of Ten New N. A. Myriapods, 81; Mim- 
: icry in a Caterpillar, 82; Critical pig on the Literature of the Organ of Smell 
in Arthropods, 182; Hauser on the Organ of Smell in Insects [illustrated], 279; 
The Joint-Worm in New oe 381; Relati tions a Borer and Aphids, 382, 579; 
_ Dipterous Larvz in A Sarre a purpurea, 382; Bacteriological Studies in Arthro- 
` pods, 383) Ants id Ultra, Violet Rays, 383; Light Perception Ls Myriapods, 384; 
The Hessian Fly in England, 384; Function of the Palpi in ap aig and Spiders, _ 
384; 34; Necrology, 385; ; a News, 385, 484, 580; On the renga ; 
a Caddis Fly from the Water, 480; Destruction of the odilia Moth by Arseni- 
cal | S, 480; Tite Wistar of a Dipterows Parasite of the Silkworm, 482; 
gree 
Insects, 579; Exposition of Insects, 580; Singular Adaptati 
an = Piiiuatraed', 770; 3 New Form of Vial for Alcoh Specim: 
i + 771; Synopsis of th ee ee apap ca North of 
u Í for Preserving Larvæ, 772; Observati pope 
go atc sd), 353; Homologies of re Wing-Veins of Insects, 
u aoon vane Ameri Pe I Sa Observations 
