Vol. 25 (1915)

Published: 1915-01-01

Academy Business

Constitution, By-Laws, Officers, Members, Spring Meeting Minutes, Winter Meeting Minutes, Winter Meeting Program

1-52
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President's Address

Address of the President

Wilbur A. Cogshall

53-62
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Memorials

A Memoir of Donaldson Bodine

H.W. Anderson

63-66
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Memoir of Josiah Thomas Scovell

Charles R. Dryer

67-72
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Papers--General

Abstract: The Tobacco Problem

Robert Hessler

73-88
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Bacteriology

Tolerance of Soil Micro Organisms to Media Changes

H.A. Noyes

89-126
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Botany

Some Methods for the Study of Plastids in Higher Plants

D.M. Mottier

127-130
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The Morphology of Riccia Fluitans L

Fred Donaghy

131-134
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Plants not Hitherto Reported from Indiana VI

C.C. Deam

135-140
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Indiana Fungi -III

J.M. Van Hook

141-148
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A Second Blooming of Magnolia Soulangiana

D.M. Mottier

149-150
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The Effect of Centrifugal Force on Oscillatoria

Frank M. Andrews

151-152
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Some Elementary Notes on Stem Analyses of White Oak

Burr N. Prentice

153-160
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Chemistry

Analysis of Water Containing Aluminum Salts and Free Sulphuric Acid From an Indiana Coal Mine

S.D. Conner

161-162
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Detection of Nickel in Cobalt Salts

A.R. Middleton, H.L. Miller

163-172
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The Different Methods of Estimating Protein in Milk

George Spitzer

173-182
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Papers on Geology

New Cave Near Versailles

Andrew J. Bigney

183-184
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Loess and Sand Dune Deposits in Vigo County, Indiana

Wm. A. McBeth

185-188
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Volume of the Ancient Wabash River

Wm. A. McBeth

189-190
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A Bibliography of Geographic Literature Concerning Foreign Countries

B.H. Schockel

191-248
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A Study of the Collections from the Trenton and Black River Formations of New York

H.N. Coryell

249-268
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Mathematics

Gamma Coefficients and Series

Rose Polytechnic Institute

269-272
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Some Relations of Plane and Spheric Geometry

David A. Rothrock

273-282
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Physics

Some Notes on the Mechanism of Light and Heat Radiations

James E. Weyant

283-290
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A Standard for the Measurement of High Voltages

C. Francis Harding

291-294
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Ionisation Standards

Edwin Morrison

295-296
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A Simple Photographic Spectrometer

Edwin Morrison

297-298
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On the Relative Velocities of Sound Waves of Different Intensities

Arthur L. Foley

299-304
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A Simple Method of Harmonizing Leyden Jar Discharges

Arthur L. Foley

305-306
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An Electroscope for Measuring the Radioactivity Soils

R.R. Ramsey

307-309
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The Cause of the Variation of the Emanation Content of Spring Water

R.R. Ramsey

310-313
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A Standard Condenser of Small Capacity

R.R. Ramsey

314-316
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Soil Science

Rate of Humification of Manures

R.H. Carr

317-322
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Zoology

The Food of Nestling Birds

Howard E. Enders, Will Scott

323-338
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On the Change that Takes Place in the Chromosome in Mutating Stocks

Roscoe R. Hyde

339-344
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Some Preliminary Observations on the Oxygenless Region of Center Lake, Kosciusko Co., Ind.

Herbert Glenn Imel

345-358
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The Phytecology of Peat Bogs Near Richmond, Indiana

M.S. Markle

359-376
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A Report on the Lakes of the Tippecanoe Basin

Will Scott

377-378
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Additional Titles

A List of Plant Diseases of Economic Importance in Indiana with Bibliography

F.J. Pipal

379-414
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The Olympic Coal Fields of Washington

Albert B. Reagan

415-418
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The Olympic Forest and Its Potential Possibilities

Albert B. Reagan

419-428
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The Uredinales of Indiana

H.S. Jackson

429-476
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Back Matter

Index

477-480
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