Search
Now showing items 1-20 of 188
The psychology of the Negro
(University of Missouri--Columbia, 1916)
Text from introduction: Though the term "race psychology" has been in use, for some years, the amount of scientific evidence of the existence of racial differences in mentality is very small. In America, where so many races meet and contribute...
The eclipsing binary TV cassiopeiae
(University of Missouri--Columbia, 1917)
"The present discussion is based on 51 plates taken by Dr.Baker and the writer with the 5-inch camera during the period from July 1914 to October 1915. These plates where exposed about 1.5 mm. outside of focus, and were sensitomitrized and developed...
Sex variability
(University of Missouri--Columbia, 1919)
in considering very diverse aspects of the physical and psychic phenomena of human life. One of these is the greater variability of the male; this is true for almost the whole of the field we have covered, and it has social and practical consequences...
The interrelation of mental functions
(University of Missouri--Columbia, 1919)
"The aim of this dissertation is to review the most important results published up to the present time, and to add a statement and discussion of results obtained in the laboratory of educational psychology at the University ...
The distribution of farm labor
(University of Missouri--Columbia, 1917)
It is important that a farmer know the labor requirements in the productions of the various crops and in the production of the various classes of livestock, and that he know what influence a combination of crops and stock ...
Study of the phenomenon of barrenness in corn
(University of Missouri--Columbia, 1911)
and comment to both practical farmers and agricultural investigators as well. Strange as it may seem, however, there has been practically no work done to discover why the maize plant, or any other grain normally bisexual, should be sterile. Many theories have...
The minimum protein requirement for growing dairy heifers
(University of Missouri--Columbia, 1918)
with such large farm animals as dairy heifers. Consequently the results cannot be entirely satisfactory from a scientific standpoint. Yet if such experiments are properly controlled they should give results of value both scientifically and practically."...
The preparation of novel carbanions in hexamethylphosphoramide
(University of Missouri--Columbia, 1975)
Statement of the problem: The purpose of this investigation was to study the interaction of a variety of methylated aromatic and heteroaromatic compounds with several lithium dialkylamide-hexamethylphosphoramide complex base systems. The resulting...
A study of the relation of type and conformation to production in dairy cattle
(University of Missouri--Columbia, 1913)
The subject of dairy type and conformation is a question of vital importance to all breeders and students of dairy cattle. It is a well-known fact that from the standpoint of milk production there is no method of ascertaining ...
On the behaviour of fuse wires
(University of Missouri, 1907)
The last few decades have witnessed the introduction of electricity as a factor of everyday life in its use as a source of light, power and heat. The dangers of fire breaking out, or the damaging of machines or other ...
The relation of size, shape, and number of replications of plats to probable error in field experimentation
(University of Missouri--Columbia, 1916)
of the methods used, the need for attention along this line becomes strikingly evident. It has been demonstrated repeatedly that even soils which possess apparent uniformity really vary a great deal. This variation is often so great as to cast doubt on a large...
The killing of plant tissue by low temperature
(University of Missouri--Columbia, 1914)
The term freezing to death is applied to a very specific set of phenomena in plants. With all plant tissues, when a certain temperature is reached very shortly after thawing, it will be found that the tissue has taken on ...
Winter rations for dairy heifers
(University of Missouri--Columbia, 1918)
"Comparatively little experimental data are as yet available concerning these problems of raising heifers. The purpose of the author in conducting the experiments reported in this thesis was to add to the data now available ...
The energy requirements for the normal growth of dairy heifers
(University of Missouri--Columbia, 1919)
Text from introduction: "There are at least two reasons why more definite knowledge of the energy requirements of growing cattle are desirable. First, the energy requirement of the animal is known to be high and because ...
The psychology of the Negro
(University of Missouri--Columbia, 1914)
races meet, the problem of racial differences is an important one for our educational theory and practice, as well as our social philosophy. This is especially true in our Southern States, where there are vast numbers of white and colored children...
A study of the effects of cotton seed products upon the composition of butter fat and the churnability of cream
(University of Missouri--Columbia, 1913)
Practical feeders raise many objections to the feeding of cotton seed meal. In addition to various alleged evil effects on the health of animals to which no consideration will be given in this thesis, cotton seed meal has been held to have certain...
The effects of various planes of nutrition upon the cost of maintenance, reproduction, and development of beef cows
(University of Missouri--Columbia, 1916)
The frequency with which valuable animals reproduce themselves has always been a factor of economic importance in the pure bred cattle business. Great economic changes during the last few years have made this an important ...
Normal growth of dairy heifers
(University of Missouri--Columbia, 1914)
The Federal Office of Farm Management reports (March, 1914) that there are 21,749,651 dairy cows in the United States. Considering the average productive life to be six of seven years, it is evident that 3,000,000 to 3,500,000 heifers must be grown...
Investigations on complement fixation in hog cholera
(University of Missouri--Columbia, 1915)
stages of an outbreak, and before the disease has gained considerable headway. In the beginning of an outbreak, in individual herds, or in a neighbornood, time is frequently lost in awaiting developments that will furnish positive evidence of the presence...
Some features of scoring as a tool in beef cattle selection
(University of Missouri., 1958)
"It is the purpose of this paper to actually evaluate the effectiveness of such as method as a measure of animal improvement; to determine if these phenotypic comparisons can actually foretell the final value of an animal, ...