ALEXIS A. JULIEN. PaGE 
Notes on the Glaciation of the Shawangunk Mountain, N. Y. 
(November 19, 1383), with abstract... 00.022. 522 2es ses. 22-29 
G. F. KUNZ. 
A New Process of Cutting Intaglios and Cameos, so as to Pro- 
duce the Finer Effects of the Ancient Glyptic Work (June 
PEGE IL ROME GUSEFUCE 2 2 ole ws mee ese saccesee eee 3 105 
ALBERT R. LEDOUX. 
The Relative Soil-exhaustion by the Sugar-cane Crop (October 
MRE IEE SION GURU ELE 20. nya aicakis toa 'ble os dvinidaiw's S's 508 15 
ALBERT R. LEEDS. 
The Literature of Ozone and Peroxide of Hydrogen (December 
TEMA), POPE OSERTEGT. Bhs ota oie) s 6's entrain ane ae o« Mas 34 
Facts Gathered from Eight Years of Personal Inspection as to 
the Alleged Destruction of the Adirondack Forests (Decem- 
erly, F503); WekOUl AOStFACE = ee vane vee os = - oe a a 35 
DANIEL S. MARTIN. 
The Trenton (N. J.) Gravels, and their Contained Implements, 
as Bearing on the Antiquity of Man (October 15, 1883), with 
LO SEFC ER thee © coe sé. ode cusis ove nlcic ens 2) wayeu aio si 7-11 
EDWARD W. “MARTIN. 
Photomicrography—Processes and Results (June 2, 1884), w7th- 
CVE GIST ALIS BOO CDE a OCD ISO ee OOE TE OGOe 105 
JOHN S. NEWBERRY. 
The Relations of Dinichthys, as Shown by Complete Crania, re- 
cently Discovered by Mr. Jay Terrell, in the Huron Shale of 
Ohio (November 5, 1883), with brief abstract ............. 20 
Some Peculiar Screw-like Casts from the Sandstones of the Che- 
mung Group of New York and Pennsylvania (December 3, 
1883), with abstract 33 
The Erosive Power of Glacier-ice, and its Influence on the To- 
pography of North America (January 14, 1884), wifi ab- 
GATED SE AS ASG COPIES eC GIA ICID IDC 6 ESCOIS ca RE ICRI ae 51-52 
The Botany, Geology, and Resources of the Country Traversed 
by the Northern Pacific Railroad (February 4, 1884), with- 
BIETE ODS ALTER le OG OCICS OSCE OC RSE Cer Cee 56 
Notes on a Visit to some of the Snow-peaks of Oregon (March 
pene A  MERPIIOSE GUSUPTECE < os. siefec dele s 22 'n a be 084s os tlea'e 77 
