Vol. 22 (1912)

Published: 1912-01-01

Academy Business

Constitution, By-Laws, Officers, Members, Minutes, Program

1-42
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Business

The Water Supply of Indiana

H.E. Barnard

43-46
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The Protection of our Rivers from Pollution

Jay Craven

47-50
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Abstract - Coniology

Robert Hessler

51-52
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Birds that Destroy Grapes

Amos W. Butler

53-56
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Section I

A Heronry Near Indianapolis

Amos W. Butler

57-58
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Further Notes on Indiana Birds

Amos W. Butler

59-66
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Further Notes on the Seedless Fruits of the Common Persimmon -- Diospyros Virginiana L

D.M. Mottier

67-68
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The Mosses of Monroe County

F.L. Pickett, Mildred Nothnagel

69-76
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Length of Life of Arisaema Triphyllum Corms

F.L. Pickett

77-78
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Acetic Alcohol as a Killing and Fixing Agent in Plant Histology

F.L. Pickett

79-80
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Plants Not Hitherto Reported from Indiana

Chas. C. Deam

81-84
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Abstract - The Influence of Certain Environic Factors on the Development of Fern Prothallia

David M. Mottier

85-86
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Report of the Work in Corn Pollination, IV

M.L. Fisher

87-88
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Conjugation in Spirogyra

F.M. Andrews

89-92
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An Instructive Modification of an Old Experiment

Howard J. Banker

93-94
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Photosynthesis in Submerged Land Plants

Harry V. Heimburger

95-98
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Indiana Fungi -III

J.M. Van Hook

99-102
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Fungous Enemies of the Sweet Potato in Indiana

C.A. Ludwig

103-104
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Notes on Some Puff-Balls of Indiana

Frank D. Kern

105-113
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The Improvement of Medicinal Plants

F.A. Miller

114-120
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The Structure and Diagnostic Value of the Starch Grain

R.B. Harvey

121-126
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Section II

Butter Fat and Butter Fat Constants

George Spitzer

127-138
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Nascent State of the Elements

J.H. Ransom, R.A. Stevens

139-148
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The Penetration of Wood by Zinc Chloride

Edward G. Mahin

149-154
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A Biometric Study of the Streptococci from Milk and from the Human Throat

C.M. Hilliard

155-156
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On the Atomic Structure of Energy

A.E. Caswell

157-168
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Notes on the System of Crystallization and Proper Cutting of the Synthetic Corundum Gems

Frank B. Wade

169-180
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On Linear Difference Equations of the First Order with Rational Coefficients

Thos. E. Mason

181-188
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A Note on the Intersection of Osculating Planes to the Twisted Cubic Curve

A.M. Kenyon

189-197
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Wabash Studies

Charles R. Dryer

198-214
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The Determination of Hydrogen, Nitrogen and Methane in Gas by Combustion in a Quartz Tube

Frank C. Mathers, Ira E. Lee

215-220
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New Methods for the Preparation of Salts of Selenic Acid

Frank C. Mathers, J. Otto Frank

221-224
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A New Method for the Qualitative Detection of Chlorides in the Presence of Bromides and Iodides

Frank C. Mathers, Ira E. Lee

225-228
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Back Matter

Index

229-231
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