An Analysis and Evaluation of the Elementary Science Curricula in the State Universities and Leading Teachers Colleges in the United States (open access)

An Analysis and Evaluation of the Elementary Science Curricula in the State Universities and Leading Teachers Colleges in the United States

The purpose of this study is to determine the status of elementary science curricula in the different state universities and the leading teachers colleges in the United States.
Date: 1940
Creator: Sanders, Agnes Ruth
System: The UNT Digital Library
A Bio-Chemical Comparative Study of the Plankton in Lake Dallas and Pecan Creek (open access)

A Bio-Chemical Comparative Study of the Plankton in Lake Dallas and Pecan Creek

The purpose of this investigation is to compare the dissolved and suspended organic material in Lake Dallas to that coming into the lake through Pecan Creek.
Date: 1940
Creator: Brooks, Benjy Frances
System: The UNT Digital Library
Evaluation in Soil Moisture in Soil and Water Conservation Practices in Denton, Texas (open access)

Evaluation in Soil Moisture in Soil and Water Conservation Practices in Denton, Texas

This investigation has attempted to show that soil and water conservation practices do increase the amount of soil moisture in five of Denton County, Texas soils: Denton clay, Durant clay, San Saba clay, Kirvin fine sandy loam, and Tabor fine sandy loam.
Date: 1940
Creator: Rylander, Halley G.
System: The UNT Digital Library
Plant Dermatitis: Hypersensitivity to the Oleoresins of Fifty Common Plants Indigenous to Hunt County, Texas (open access)

Plant Dermatitis: Hypersensitivity to the Oleoresins of Fifty Common Plants Indigenous to Hunt County, Texas

This investigation deals with the study of a possible hypersensitivity to the oleoresins of fifty common plants indigenous to Hunt County, Texas.
Date: 1940
Creator: Smith, Dean
System: The UNT Digital Library
The Vegetation and Habitat Factors of Rockwall County, Texas (open access)

The Vegetation and Habitat Factors of Rockwall County, Texas

This paper consists of a study of the soils and vegetation found in Rockwall County, Texas. This county is located in the northeastern part of the state. Rockwall County lies in the northeastern part of the Black Waxy Belt of the Coastal Plains province.
Date: 1940
Creator: Smith, W. Desby
System: The UNT Digital Library