Recent studies have offered an abundance of evidence which indicates that night blindness is caused by vitamin A deficiency. Both adults and children have been used to investigate the relationship between vitamin A deficiency and night blindness.

This thesis is a study of the history of the education of Spanish-speaking people in Texas. The study covers a long period of time, from the middle of the seventeenth century to the present time.

Because of the paucity of evidence with regard to dark adaptation and the vitamin A status of pre-school children, this study is made. The purpose, therefore, is to add to the available data on this subject through an investigation of the bio-photometer as a means of detecting vitamin A deficiency in pre-school children.

The present study is part of a long time cooperative study of the Education and Home Economics Departments of North Texas State Teachers College begun in 1940. The purpose is to compare the dark adaptations of second and third grade children made in 1940 with those made in 1941, and to determine also the dark adaptation of a group of fifth and sixth grade children receiving vitamin A concentrate.

The problem of this research was to make a survey of cumulative and permanent records of the children in the Ascher Silberstein Elementary School in order to discover the eye conditions, and to determine the necessity for an expanded program of eye hygiene.

This thesis discusses the life and influence of sculptor Elisabet Ney.

This thesis is an attempt to portray the part the forts of the Southwest had in developing the Federal Indian Policy in that region from 1865 to 1885.

Unpublished thesis on the life of Noah T. Byars with focus on his religious contributions as a Baptist. Also, included is a history of the Baptist denomination.