Vol. 36 (1926)

Published: 1926-01-01

Academy Business

Officers, Committes, Minutes, Winter Meeting

3-28
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Memorials

Clarence Abiathar Waldo

Stanley Coulter

29-32
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Robert Wesley McBride

W. S. Blatchley

33-36
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Charles Marquis Smith

W. H. Bair

37-38
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Papers--General

President's Address—The Unselfish Service of Science

W. M. Blanchard

39-52
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The Status of Science Education

James F. Mackell

53-58
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Teaching Conservation in Indiana

Sidney R. Esten

59-62
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Papers on Geology, Geography, and Archaeology

Notes on the So-called "Synthetic Aqua Marine"

Frank B. Wade

63-64
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Some Features of the Cincinnati Arch as shown by Geological Conditions in an Indiana Gas Field

William N. Logan

65-70
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The Silurian Coral Reefs of Northern Indiana and their Associated Strata

E. R. Cumings, R. R. Shrock

71-86
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Notes on the Present Status of Waterway Development in the United States

J. E. Switzer

87-92
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Indiana's Ability to Support Liberally Higher Education Analyzed and Compared with that of Michigan, Wisconsin, Minnesota, Iowa, Illinois and Ohio

Stephen S. Visher

93-102
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Bell Creek—Fall Creek Valley

Annice Carter, Louise Painter

103-106
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Porter's Cave and Recent Drainage Adjustments in its Vicinity

Arch R. Addington

107-116
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Notes on Areal Geology of Miami County, Indiana

W. E. Tharp

117-118
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Fossils from the Mancos-Dakota-Tununk Formation in the Vicinity of Steamboat, Arizona

Albert B. Reagan

119-128
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Proper Motion of Weisse XXIII 175

W. A. Cogshall

129-130
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Papers on Chemistry, Physics, and Mathematics

A New Type of Sound Amplifying Horn

Arthur L. Foley

131-133
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The Effect of a Dissolving Salt on the Pitch of a Vessel Partially Filled with Water

Arthur L. Foley

134
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Measurement of Condenser and Coil Resistance by the Differential Thermometer Method

R. R. Ramsey

135-138
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A Straight Line Frequency Audio Oscillator

R. R. Ramsey

139-144
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Calibration of Ammeters at Radio Frequencies

Herbert Hazel

145-162
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Bibliography of Literature Bearing on the Light-Sensitiveness of Selenium

R. Earl Martin

163-182
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Notes on Qualitative Analysis

Ralph W. Hufferd

183
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An Indestructible Steam-Bath

Ralph W. Hufferd

184
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Toxicity of Colloidal Arsenic to Plants

R. H. Carr

185-188
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An Improved Test for Acetone in Urine

R. E. Lyons, J. T. Brundage

189-194
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A Study of the Available Methods for the Determination of Selenium in Organic Compounds

W. E. Bradt, R. E. Lyons

195-202
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A Qualitative Study of the Catalytic Hydrogenation of the Oxides of Carbon

V. N. Morris, L. H. Reyerson

203-206
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Some Theoretical Discussions of Hypnotics

Thomas C. Jaleski

207-208
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Mathematics and the Other Sciences

Will E. Edington

209-212
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Papers on Botany and Bacteriology

Enumeration of the Vascular Flora of Jasper County, Indiana

Winona H. Welch

213-220
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Vaucheria aversa

F. M. Andrews

221-222
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A List of Algae of Monroe County, Indiana-II

F. M. Andrews

223-224
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Reversion in Trillium

F. M. Andrews

225-226
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Lycopodium complanatum

F. M. Andrews

227-228
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On the Continued Growth of Certain Fern Prothallia

David M. Mottier

229
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On the Occurrence of an Endophytic Fungus in the Prothallia of Osmunda Claytoniana L

David M. Mottier

229-230
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Indiana Plant Diseases, 1925

Max M. Gardner

231-248
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The Seeding Habits of White Snakeroot, Eupatorium urticaefolium Reichard

Albert A. Hansen

249
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Recent Indiana Weeds, 1926

Albert A. Hansen

250-252
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A Botrytis Disease of Ribes odorata Wendl.

J. M. Van Hook

253-256
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Amorphophalus titanum

T. G. Yuncker

257-258
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Additions to a Bibliography of the Genus Cuscuta

T. G. Yuncker

259-262
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Survey of the Vegetation in the Vicinity of Cement Mills

C. L. Porter

263-268
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Airplane Photography and Ecological Mapping

Stanley A. Cain

269-272
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Photomicrography as an Aid to Teaching and Research in Biology

Edwin J. Kohl

273-278
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A Fungus Growing in "Mineral Oil"

Robert Hessler

279-280
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Papers on Zoology and Entomology

Symptoms as Indicators

Robert Hessler

281-286
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Records of Indiana Dragonflies—II

B. Elwood Montgomery

287-292
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Insects of Indiana for 1926

J. J. Davis

293-308
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Some Habits of Limax maximus L. (?)

Clem O. Thompson

309-310
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Raising Fleas for Laboratory Purposes

S. A. Rifenburgh

311-312
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Agglutinin Production: Frequency of Injections Constant, Dosage and Total Amount Injected Varied

Charles A. Behrens

313-316
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Formation of the Intranuclear Rod in Succinea

C. P. Hickman

317-318
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Two Years Bird-Banding at West Lafayette, Indiana

Louis Agassiz Test

319-322
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Notes on Some Birds of Anderson, Indiana

Charles Piper Smith

323-326
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Some Results of A Bird Census

Will Scott

327-330
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Gynandromorphic Earwigs

W. P. Morgan

331
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A Note on the Mode of Distribution of Earwigs

W. P. Morgan

332-334
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Hog Lung-Worms: Correction of Previous Papers

George Zebrowski

335-336
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Notes on Amphibians and Reptiles

George S. Myers

337-340
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Some Sources of Ornithological Material and What They Tell

Amos W. Butler

341-344
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Back Matter

Members, Index

345-364
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