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Extracts of Tree Leaves as Sources of Nutrition for Various Microorganisms

Description: The purpose of this investigation is to determine the possible presence and the extent of nutritional material in the extracts of the green leaves of a selected group of common trees in an effort to devise simpler and more economical, yet useful and satisfactory, culture media for the use in bacteriological laboratories, particularly those on the secondary level.
Date: 1952
Creator: Watkins, Bill Lewis
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A Comparison of the Physical Development, Motor Capacity, and Strength of Anglo-American and Spanish-American Boys in El Paso High School, El Paso, Texas

Description: The problem of the present investigation may be briefly stated as follows: To make a comparison of the physical development, motor capacities, and strength of the Spanish-American and Anglo-American boys of the El Paso High School, El Paso, Texas.
Date: 1952
Creator: Yarbrough, Terrell
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