Vol 33 (1923)

Table of Contents

Academy Business

Officers, Committees, Spring Meeting Minutes, Winter Meeting Minutes and Program PDF
  1-34

President's Address

Bacteriology and Its Practical Significance PDF
Charles A. Behrens 35-46

Papers--General

A Plea Against Over-Standardization in Scientific Education PDF
E.G. Mahin 47-54
Geographic Variations in Indiana in Typhoid Tuberculosis, Cancer and in Total Deaths PDF
Stephen Sargent Visher 55-62

Papers on Geology and Geography

A Change of Drainage of Raccoon Creek, Parke County, Indiana PDF
Glenn G. Bartle 63-68
The Development of Soil Survey PDF
T.M. Bushnell 69-72
A Case of Stream Piracy Near Greencastle, Indiana PDF
Ernest Rice Smith 73-76

Papers on Chemistry, Physics, and Mathematics

The Silent Electric Discharge and its Effects on Gases PDF
R.H. George 77-84
The Electrometric Titration of Boric Acid in the Presence of Polyphenols and Organic Acids PDF
M.G. Mellon, V.N. Morris 85-92
The Peculiar Properties of Water in Light of Its Molecular Structure PDF
F.O. Anderegg 93-102
Familiarizing Chemistry Students with the Gram-Molecular Volume of Gases PDF
W.M. Blanchard 103-104
A Study of Locomotive Whistles PDF
Arthur L. Foley 105-114
The Power Required to Drive Spoke and Disk Wheels and Pulleys PDF
Arthur L. Foley, B. Eisenhour 115-120
Why the Logarithm in Logarithmic Decrement? PDF
R.R. Ramsey 121-122

Botany and Zoology

List of Indiana Plants, Chiefly from Putnam County, Collected 1910-1915 by Earl J. Grimes PDF
Eileen Whitehead Erlanson 123-162
Indiana Plant Diseases, 1921 PDF
Max W. Gardner 163-201
Indiana Plant Diseases, 1922 PDF
Max W. Gardner 202-212
Does Allium Vineale L. Produce Seeds in Indiana PDF
Albert A. Hansen 213-214
Recent Indiana Weeds, 1923 PDF
Albert A. Hansen 214-216
A Weed Survey of Indiana PDF
Albert A. Hansen 216-220
Plants New or Rare in Indiana -XII PDF
Chas. C. Deam 221-222
Notes on Grasses PDF
Paul Weatherwax 223-224
Plants of White County -VI PDF
Louis F. Heimlich 225-232
Indiana Fungi -VII PDF
J.M. Van Hook 233-238
Culture Methods in the Production of Polyembryony in Certain Ferns (Polypodiaceae) PDF
David M. Mottier 239-240
Notes on Greenhouse Culture Methods Used in Rust Investigations PDF
E.B. Mains 241-258
The Reclamation of Soil by Vegetation PDF
F.M. Andrews 259-264
Midsummer Growth PDF
F.M. Andrews 264-265
Studies on Pollen -IV PDF
F.M. Andrews 265-266
Protoplasmic Streaming PDF
F.M. Andrews 266-268
Nitrate Studies on Purdue Rotation Field No. 6 PDF
I.L. Baldwin, W.J. Nichter, R.O. Lindsey 269-280
Some Soil and Water Reactions in the Dunes Region of Porter County PDF
Marcus Ward Lyon, Jr. 281-284
New Records of Indiana Mammals PDF
Marcus Ward Lyon, Jr. 284-286
Relation of Insects to Human Life and to the Sciences PDF
J.J. Davis 287-298
Notes on the Termites of Indiana -II PDF
Harry F. Dietz 299-302
Notes on the Functions of Forceps of Eearwigs PDF
W.P. Morgan 303-306
The Relation of Size to Age in Some Common Freshwater Fishes PDF
Homer R. Bolen 307-310
The Diurnal Oxygen Pulse in Eagle (Winona) Lake PDF
Will Scott 311-314
A Study of the Productivity and Breeding Habits of the Bluegill, Lepomis Pallidus (Mitch) PDF
Lowell T. Coggeshall 315-320

Back Matter

Members, Index PDF
  321-336