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Volume 68, Annual Issue (1961)

Front Matter

General Interest Articles

Research

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The Design of Inexpensive Plant Growth Chambers p. 60-66
D. C. Foley and J. C. Horton

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Problems in the Use of Plant Growth Chambers p. 67-71
J. C. Horton and D. C. Foley

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Some Observations on the Plasmodia of Myxomycetes p. 72-78
Mary Annuciata McManus and Mary Kathryn Taylor

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Cytological Studies of the Thread Phase of Ceratiomyxa p. 79-85
Mary Annunciata McManus and Ferrell McDade

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Organization of the Centroplasm in Nostoc pruniforme p. 86-89
T. E. Jensen and C. C. Bowen

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Isolation of Pyrenochaeta terrestris from Onion Roots p. 103-105
Robert P. Borgman and J. C. Horton

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Fusarium Blight of Soybeans p. 106-113
John Dunleavy

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Algae From the Warm Pools of Silver Lake Fen p. 129-131
Keturah Gashwiler and John D. Dodd

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Bryophytes of Des Moines County, Iowa p. 144-145
Rosemary Thele

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Control of Herbaceous Vegetation in Forest Plantings p. 153-161
Emerson W. Pruett and Gordon E. Gatherum

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Fossil Plants From Cave Deposits Near Pella, Marion County, lowa p. 167-169
M. D. Huffman and Charles Henkel

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The Jolt-Pack Fabrication of Special Ceramic Ware p. 202-221
F. W. Calderwood, D. R. Wilder, and H. A. Wilhelm

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Effects of Floods on Mammal Distribution p. 260-263
Sherman A. Hoslett

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Field Biology at Algona High School, Summer, 1960 p. 290-293
Joe E. Collier and George J. Balluff

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The Bounty System in Iowa p. 301-313
David W. Waller and Paul L. Errington

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History of Prairie Chickens in Iowa p. 314-322
M. E. Stempel and Sam Rodgers Jr.

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Conserving Iowa's Prehistoric Heritage p. 323-327
Marshall McKusick

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Stone Lines on Cary Till p. 372-379
R. W. Wallace and R. L. Handy

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Background Radioactivity in the Decorah Fault Region p. 397-403
Philip J. Lorenz, Orville C. Rodenberg, Larry G. Shadle, Alan C. Antes, and William D. Hess

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Geomorphology and Quaternary History of Shell Valley, Bighorn County, Wyoming p. 404-415
Gary Hauser, Frank Reckendorf, and Dale Smith

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A Thin Cylindrical Shell Problem p. 427-436
Thomas R. Rogge

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Proof of the Remainder Theorem p. 437-438
Harold A. Heckart

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The Measurement of Temperature Change in an Adiabatic Expansion p. 439-442
Stephen A. Schoolman and David A. McBlain

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The Hilsch Tube: Low-Pressure Effects p. 443-451
Philip J. Lorenz, Gerald D. Ericson, and James D. Hayes

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Air Ion Densities in a Smoke-Filled Room p. 452-460
Philip J. Lorenz

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Liquid Level Sensor p. 502-503
John M. Munson

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Oxygen Partial Pressure Sensor p. 504-505
George M. Heenan

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Ultrasonic Standing Wave Investigations p. 506-508
William R. Brooks

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The Association Value of Thirty Meaningful Words p. 517-521
Paul R. Hager and Marilyn E. Marshall

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The Relative Discriminability of Twelve Random Shapes p. 522-528
L. E. Carver and Marilyn E. Marshall

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An Analysis of the Content of Perceptual Responses to Randomly Derived Stimuli p. 529-534
George G. Karas, Sheldon K. Edelman, Steve Zyzanski, and Don Goodrich

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An Experimental Comparison of Associative Responses to Two Types of Randomly Derived Stimuli p. 535-542
George G. Karas, Sheldon K. Edelman, Richard J. Farrell, and Thomas E. DuBois

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Reliability of the Taylor Lie Scale p. 543-547
Daniel J. Kortenkamp

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Student Counseling Program in Twenty Iowa Colleges p. 558-561
Lyle K. Henry and Donald R. Ortner

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Distribution of Trichinella spiralis Larvae in Tissues of Swine p. 553-557
W. J. Zimmermann and L. H. Schwarte

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A Study of Blindness in the House Mouse p. 558-561
Margaret L. Watson, Alan Orr, and Theodore D. McClure

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Celestine Blue B as a Nuclear Stain in Vaginal Exfoliative Cytology p. 586-593
A. R. Dzmura, S. D. Miroyiannis, and E. A. Burrows

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Day-Night Changes After Exercise in Body Temperatures and Heart Rates of Hamsters p. 594-602
G. Edgar Folk Jr., Richard R. Schellinger, and Delbert Snyder

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Experimental and Mathematical Techniques for Kinetic Studies of Larval Fruit Fly Growth p. 603-615
William J. Moressi, William F. Herrin, and Charles C. Wunder

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Some Effects of Thyroxine-Reserpine Treatment on Growth of Mice p. 635-639
Lester C. shell, Louis Farrugia, Danzil Hawes-Davis, Alexander Philip, Tom Merritt, and Dan Lock

Back Matter