INDEX 
A PAGE 
AMaressiol the President. Walbur A Cogshalll > 7.352550. 5. 042.2252. 53 
nA OM LOD LILO TONGS etek: caches Bicid bien lene Wise oop kes bes Klshe eatdbe s 9 
B. 
Birds, Their Nests and Hggs, An Act for the Protection of............ 9 
Bodine Donaldson, AVMiemoim of, El We Anderson. 7 2...5....5.....- 63 
yes Wet eS Parr 3 teers Ue thot Whiner w Sea MERITS ear sa uA Sia) Ole capitan aad lantaled fax 7 
(Ce 
Cave, A New, near Versailles. Andrew J. Bigney.................... 183 
Center Lake, Kosciusko Co., Ind., Some Preliminary Observations on 
the Oxygenless Region of. Herbert Glenn Imel................. 345 
Chromosome in Mutating Stoeks, On the Change That Takes Place in. 
TRO SEGYS JES BINGE ahs elu ee ea eae neat, pat eA Fa, SNe 0d PVRS ame ELST b0) 
Coal Fields, The Olympic, of Washington. Albert B. Reagan........ ALS 
Collections, A Study of, from the Trenton and Black River Formations 
Ola Nena dors Kemee lee Nu ore lle ieeiat i eee phous Moan ed nOutara ity enue 249 
Committees of the Indiana Academy of Seience, 1915-1916.......... 11-13 
Condenser, A Standard, of Small Capacity. R. R. Ramsey.......... 315 
Constitution of the Indiana Academy of Science..................... 5 
1D 
Deposits, Loess and Sand Dune, in Vigo County, Indiana. Wm. A. 
INGE Gilet Rr ere ram re ae ee Niec gs Ey oiz oie cue aR a SA all dues cageiten 185 
K. 
Hlectroscope, An, for Measuring the Radioactivity of Sous. R. R. 
UEUITIS Cyaan p amen Ted tee ney cet hae Ale Rin ros ts chal avae! on tea] Ghosts ai abahiue Gate 307 
if 
Food, The, of Nestling Birds. Howard EK. Enders and Will Scott. .... 323 
Forest, The Olympie, and Its Potential Possibilities. Albert B. Regan.. 419 
If miner, Iimelinime. IDL, ds MI. Wer IRl@mles.5 bho be eb eee oem sooio onl 141 
