Vol. 21 (1911)

Published: 1911-01-01

Academy Business

Mason Blanchard Thomas Memorial, Officers, Committees, Constitution, Members, Spring Meeting Minutes, Winter Meeting Minutes and Program

1-36
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President's Address

President's Address: The North America of Today and Tomorrow and Indiana's Place in It

Charles Redway Dryer

37-54
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General Program

Chemical Notes on Ventilation

Percy Norton Evans

55-60
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An Indiana Shell Mound

W.S. Blatchley

61-64
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Maternal Impression

A.G. Pohlman

65-70
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Geology and Geography

Terraces of the Whitewater River Near Richmond, Indiana

Allen David Hole

71-82
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Some Neglected Principles of Physiography

A.H. Purdue

83-88
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Conservation of the Soil in Dearborn County

A.J. Bigney

89-90
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The Effect of Deforestation Upon the Water Level of Montgomery County

H.L. Barr

91-110
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The Geological Conditions of Municipal Water Supply in the Driftless Area of Southern Indiana

E.R. Cumings

111-146
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A Note on the Batostomas of the Richmond Series

E.R. Cumings, J.J. Galloway

147-168
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Observations, Having for Their Object the Approximate Determination of the Time Required for the Erosion of Clifty and Butler Ravines in Jefferson County, Ind.

Glenn Culbertson

169-170
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The Occurrence of Hand-Specimens of Jointed Structure in the New Albany Shale

Glenn Culbertson

171-172
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Results of Glaciation in Indiana

Charles W. Shannon

173-196
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The Sand Areas of Indiana

Chas. W. Shannon

197-212
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Papers on Chemistry, Physics, and Mathematics

Polarization of Cadmium Cells

R.R. Ramsay

213-214
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The Effect of Pressure on a Cadimum Cell

R.R. Ramsey

215-220
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Notes on the Calibration and Use of the Ballistic Galvanometer

C.M. Smith

221-226
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Qualitative Detection and Separation of Potassium and Sodium

F.C. Mathers, I.E. Lee

227-228
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An Apparatus for the Study of the Radiation from Covered and Uncovered Steam Pipes

O.W. Silvey, G.E. Grantham

229-236
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Ash and Calorimeter Tests of Coal Purchased by Indiana University

Frank C. Mathers, Ira E. Lee

237-240
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Recovery of Silver From Silver Chloride Residues

Frank C. Mathers

241-242
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A New Gas Generator

Raymond Bellamy

243-244
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Botany

Some Abnormal Plants

Raymond Bellamy

245-246
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Chemistry, Physics, Mathematics

A Modified Method for the Determination of Lead Peroxide in Red Lead

A.R. Nees, O.W. Brown

247-250
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A Simple Laboratory Method of Measuring Vapor Tension

A.E. Caswell

251-254
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A Theorem on Addition Formulae

Leslie MacDill

255-256
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Note on Multiply Perfect Numbers, Including a Table of 204 New Ones and the 47 Others Previously Published

R.D. Carmichael, T.E. Mason

257-270
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Abstracts

David A. Rothrock, T.E. Mason

271-274
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Application of the Cauchy Parameter Method to the Solution of Difference Equations

T.E. Mason

275-278
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Papers on Botany

Some Variations in Plants

F.M. Andrews

279-282
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Report of the Work in Corn Pollination, III

M.L. Fisher

283-284
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New and Notable Members of the Indiana Flora

E.J. Grimes

285-290
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A Monograph of the Common Indiana Species of Hypoxylon

Charles E. Owens

291-308
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The Improvement of Medicinal Plants

F.A. Miller

309-320
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Nutrients in Green Shoots of Trees

E.J. Petry

321-324
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The New York Apple Tree Canker

Lex R. Hesler

325-340
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Value of Fertilizing Constituents of Weeds of Indiana. Analysis of Ironweeds.

Frank Mathers, Gail M. Stapp

341-342
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The Prevalence and Prevention of Stinking Smut in Indiana

C.R. Orton

343-346
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Indiana Fungi -II

J.M. Van Hook

347-354
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Diseases of Ginseng Caused by Sclerotinias

Geo. A. Osner

355-364
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Additions to the Flora of the Lower Wabash Valley, by Dr. J. Schneck

Chas. C. Deam

365-370
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Plants New or Rare in Indiana

Chas. C. Deam

371-374
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The Unattached Aecial Forms of Plant-Rusts in North America

A.G. Johnson

375-414
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Papers--General

Coniosis (Abstract)

Robert Hessler

415-438
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The Regenerated Scales of Fundulus Heteroclituus Linne' with a Preliminary Note on their Formation

Will Scott

439-444
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Back Matter

A Catalogue of Scientific Periodical Literature on File in Various Libraries of the State

445-474
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