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Volume 68, Annual Issue (1961)

Front Matter

General Interest Articles

Research

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Some Observations on the Plasmodia of Myxomycetes
Mary Annuciata McManus and Mary Kathryn Taylor

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Cytological Studies of the Thread Phase of Ceratiomyxa
Mary Annunciata McManus and Ferrell McDade

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

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Control of Herbaceous Vegetation in Forest Plantings
Emerson W. Pruett and Gordon E. Gatherum

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

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

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The Bounty System in Iowa
David W. Waller and Paul L. Errington

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History of Prairie Chickens in Iowa
M. E. Stempel and Sam Rodgers Jr.

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Stone Lines on Cary Till
R. W. Wallace and R. L. Handy

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

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

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

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Liquid Level Sensor
John M. Munson

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The Association Value of Thirty Meaningful Words
Paul R. Hager and Marilyn E. Marshall

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The Relative Discriminability of Twelve Random Shapes
L. E. Carver and Marilyn E. Marshall

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An Analysis of the Content of Perceptual Responses to Randomly Derived Stimuli
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
George G. Karas, Sheldon K. Edelman, Richard J. Farrell, and Thomas E. DuBois

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Student Counseling Program in Twenty Iowa Colleges
Lyle K. Henry and Donald R. Ortner

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

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Celestine Blue B as a Nuclear Stain in Vaginal Exfoliative Cytology
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
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
William J. Moressi, William F. Herrin, and Charles C. Wunder

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

Back Matter