Vol. 33 (1923)

Published: 1923-01-01

Academy Business

Officers, Committees, Spring Meeting Minutes, Winter Meeting Minutes and Program

1-34
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President's Address

Bacteriology and Its Practical Significance

Charles A. Behrens

35-46
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Papers--General

A Plea Against Over-Standardization in Scientific Education

E.G. Mahin

47-54
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Geographic Variations in Indiana in Typhoid Tuberculosis, Cancer and in Total Deaths

Stephen Sargent Visher

55-62
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Papers on Geology and Geography

A Change of Drainage of Raccoon Creek, Parke County, Indiana

Glenn G. Bartle

63-68
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The Development of Soil Survey

T.M. Bushnell

69-72
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A Case of Stream Piracy Near Greencastle, Indiana

Ernest Rice Smith

73-76
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Papers on Chemistry, Physics, and Mathematics

The Silent Electric Discharge and its Effects on Gases

R.H. George

77-84
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The Electrometric Titration of Boric Acid in the Presence of Polyphenols and Organic Acids

M.G. Mellon, V.N. Morris

85-92
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The Peculiar Properties of Water in Light of Its Molecular Structure

F.O. Anderegg

93-102
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Familiarizing Chemistry Students with the Gram-Molecular Volume of Gases

W.M. Blanchard

103-104
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A Study of Locomotive Whistles

Arthur L. Foley

105-114
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The Power Required to Drive Spoke and Disk Wheels and Pulleys

Arthur L. Foley, B. Eisenhour

115-120
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Why the Logarithm in Logarithmic Decrement?

R.R. Ramsey

121-122
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Botany and Zoology

List of Indiana Plants, Chiefly from Putnam County, Collected 1910-1915 by Earl J. Grimes

Eileen Whitehead Erlanson

123-162
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Indiana Plant Diseases, 1921

Max W. Gardner

163-201
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Indiana Plant Diseases, 1922

Max W. Gardner

202-212
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Does Allium Vineale L. Produce Seeds in Indiana

Albert A. Hansen

213-214
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Recent Indiana Weeds, 1923

Albert A. Hansen

214-216
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A Weed Survey of Indiana

Albert A. Hansen

216-220
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Plants New or Rare in Indiana -XII

Chas. C. Deam

221-222
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Notes on Grasses

Paul Weatherwax

223-224
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Plants of White County -VI

Louis F. Heimlich

225-232
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Indiana Fungi -VII

J.M. Van Hook

233-238
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Culture Methods in the Production of Polyembryony in Certain Ferns (Polypodiaceae)

David M. Mottier

239-240
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Notes on Greenhouse Culture Methods Used in Rust Investigations

E.B. Mains

241-258
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The Reclamation of Soil by Vegetation

F.M. Andrews

259-264
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Midsummer Growth

F.M. Andrews

264-265
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Studies on Pollen -IV

F.M. Andrews

265-266
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Protoplasmic Streaming

F.M. Andrews

266-268
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Nitrate Studies on Purdue Rotation Field No. 6

I.L. Baldwin, W.J. Nichter, R.O. Lindsey

269-280
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Some Soil and Water Reactions in the Dunes Region of Porter County

Marcus Ward Lyon, Jr.

281-284
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New Records of Indiana Mammals

Marcus Ward Lyon, Jr.

284-286
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Relation of Insects to Human Life and to the Sciences

J.J. Davis

287-298
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Notes on the Termites of Indiana -II

Harry F. Dietz

299-302
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Notes on the Functions of Forceps of Eearwigs

W.P. Morgan

303-306
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The Relation of Size to Age in Some Common Freshwater Fishes

Homer R. Bolen

307-310
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The Diurnal Oxygen Pulse in Eagle (Winona) Lake

Will Scott

311-314
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A Study of the Productivity and Breeding Habits of the Bluegill, Lepomis Pallidus (Mitch)

Lowell T. Coggeshall

315-320
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Back Matter

Members, Index

321-336
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