CONTENTS OF VOLUME V. 
NUMBER XXV. 
Art, L—Brief Contributions to Zodlogy, from the Museum 
of Yale College. No, XXIIIL—Results of Recent Dredg- 
= ote ree on the Coast of New ee by A. E. 
on SON. 
TIL. — Researches; in » Aetna. Memoir Second. 
the Distribution of Chemical Force in the Spectrum ; by 
JOHN ILLIAM Dmareiioc oe 
oe -e Ripe Way <0) 8 eee 
V.—On the 2 oes Détermiiiation ‘of the relative In- 
tensities of Sounds; and on the measurement of the 
— of various substances to Reflect and to Transmit 
norous Vibrations ; by Atrrep M, Mayer,_-.--.--.- 
VI.—On the Quartzite, pete nai Seucihad: rocks of the 
pee of — t Barrington Berkshire Co., Mass.; by 
18 872; i d by H. A. Newron, --- 
VUL—Di iscovery of a new Planet; by James C. Watson, -- 
SCIENTIFIC INTELLIGENCE. 
Chemistry and Physics.—Tests for certain nic Fluids, W. 
Page 
25 
39 
Orga: ANKLYN: On the 
Tranfimationprodut of Starch, O’SuLLIvaN, 63.—On Dextrin, ogee ear ia 
ing Molecular Woh cae: the Vapor Vode, LANDOLT, 65.—On i com- 
bined action of Heat and Pressure on Paraffin, THORPE and Young, 
crusted Chare: Origin of the Weeping Willow, 76s 
Miscellaneous Scientific Intelligence — posdeny of Sciences, 78—Discovery 
of Mastodo ae in Ohio, Hicks: Niagara: Its History and Geology, 
hoto 
n 
Incidents and Poetry, with Thustrations, HOLLEY : 
Geysers and Scenery Region 
Parke 79.—A Popular Trea ia ge — 
Microscopic pic Mounting, etc., MARTIN, 
P 
f or bonsai ie Nati 
‘ ret) 
