Foo se Ay Abs Y rbot ee Del XX (Leb) 
CONTE NTS. 
Disadvantages of the upright R Klean bb ed oe Oe Va CONE 6 o rn Ge 
The Mammalian Fauna of the Australian Desert. . peti De Senge Soe A 
Observations on the prince Orga in p> nett of certain 5 
> åj. 
On the Character and Function ol the Fai ts in the Bull- ` 
Snake (Pityophis). ise GOL] ooo wig Write sia et a Carel Ae RE: ba a ie je) Ae 
Ww: 
The Carolina Wren; a Y of its Life, a Charles C. Abbas. c, viele a t 
The Batrachia of the P period f North PRSA en 
trate oS ee Oe ee E a R D Oies -o eean 
An Account an the War Customs of the Gu es. [astraea]. J. Owen Dore. rae ee ey we a 
Notes on some apparently undescribed Infusoria from Putr 
Waters. esed]. E E T es ere ae E ai MOREE E E 
Colonial Organisms . Charles Morris... « t40, a40 
Review of the Poea of North PER ER Batrachology in in tthe 4 
ERIE OOS nas a Se Png ima gees a WN. Lockington.. o -+ « 149 
Wood Notes and Nest Hunting... ........ ee er ee eet ee a 
The Crab Parasite, Sacculina. [Illustrated.].......... wade GEE eke r SRS 
Men Ignorant of Fire . | Fs WN S A N T B80 
Grave Mounds in North Carolina ‘aud East e APREN is 
trate s Thoma 23 
Anatomy a oa ‘Ph yata a the Fiai Nepia. Misrdi. Pin A. Las. n & 8 k aO 359 
The Creodonta. [Illustrated] 5-3. a ee ee Se ces e + > + 255, 344, 478 
he Exhalatio of Ozone by Flowering P ab a cee Litas TM. A ee 5 Sore Ao 
Topographical Phenomena in Indiana. [Illustrated.] . . . . . John i POES. E 
Renumeration of the Spinal Ees an econstruction of the 
exuses in the Human, je: PA EAE eee Cok: alee hice a tas 
A Review of the Progress = Me sth Ritchie Tveter » 
Paleontology for 1883......... Ca hoe ca ce MAON n eed see ce See 
Lhe Medak, oa ey Spel a OR Gree Ps OVO ee lat age 
The Larval Theory of the Origin of ‘Cellul ar Thane Bae ire Oe Alpheus Byatt. R E ee 
The arning Brazilian Expedition. winced III. bio ett 
do Monte Negro, J: Lua oae . Herbert H. Smith . . . . 464, 578 
walk Micah the Natural History Museum at Fora EEES S. Lippincott. .... 485 
Construction of Ancient Mexican Terra-Cotta Pitch- Pans 
Hlageolers, = {iilustrated.|. Go ce a n Ta T. Cre. 498 
The Theory of a Glacial Dam at Cincinnati and its Verification: G. POREN Wright. . ‘ee . 
The Structure of the Trachez of Insects. strata De a oe CORR og n eRe 
Agricultural Botany. [Illustrated. Kaa a ee een eee Side teen. 4 sy = 
On the Evidence that the Earth’s Interior is is Solid... < o o ~ M £. Wadsworth . . 587, 678, 767 
Vestiges of Glacial Man in _ thee ae es 2 Mos Franc E. Babbitt © 2594, 697 
The Genesis of Crystallin Nips a seit toy cia mae = — 
Notes on a New ‘Seca tse. eae oF «+ +» Aifred C. Stokes 
The bles oes and Sexual Genesis. Re ee ee ae, Hollingsworth ar thr, 7i 
The Tertiary Marsupialia.  Dilustrated.]. a O OE a a a ee 
The Glaciated aa Nor merica. Eithir ir. pag Oe A Treiterick Wright. bate te 
g of the cae in ete ee and Allied Birds, Leonhard patie cate ee oe 
On the Taina of pp the Mollusca. . . ie Date. oe 3 790 
_ The Condylarthra. [lIllustrated.] . à E. D. Cope. 790, 892 
_ Notes on a Nevada Shell r jatradesns, imaraci j. ORE i diet c E. acne 851 
Aspects of 
the Body in Vertebrates and Arthropods. [Illustrated.] A 5. Packard... ..... 855 
CEST Oe RA 
