UNT Libraries Government Documents Department - 288 Matching Results

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Investigations of the parasites of Popillia japonica and related scarabaeidae in the Far East from 1929 to 1933, inclusive.

Description: Describes the results of scientific research of parasites of the Japanese beetle at various stages of the beetle life cycle. The studies were carried out from 1929 to 1933 in Japan, Chosen (Korea), India, and Taiwan.
Date: October 1940
Creator: Gardner, T. R. (Theodore Roosevelt), b. 1899. & Parker, L. B. (Lawrence Bemis), 1901-

Rhubarb forcing.

Description: Describes methods of forcing rhubarb, using methods developed in Massachusetts and Michigan.
Date: June 1940
Creator: Beattie, James H. (James Herbert), b. 1882. & Beattie, W. R. (William Renwick), b. 1870.

The ryegrasses.

Description: Describes different kinds of ryegrass, the best climate and soil for its growth, and the steps a farmer should take for successful hay and pasture growth.
Date: May 1940
Creator: Schoth, H. A. (Harry August), b. 1891. & Hein, M. A. (Mason August), b. 1894.

Mechanical Shoveling in Underground Metal Mines

Description: From Scope of Bulletin: "The object of the current bulletin is to present recent data on mechanical shoveling in underground metal mines and in selected nonmetal mines. This bulletin supplements the 1924 edition, but the main discussion covers mechanical shoveling only, because most of the new material relates to equipment recently developed, to improved technique in loading, and ti changes in loading practice in certain mining districts."
Date: 1940
Creator: Mosier, McHenry & Steinmesch, J. H.

Mechanical Concentration of Gases

Description: From Introduction: "This bulletin deals with a new mechanical means of attacking the problem of separation. Although it is improbable that any one type of separation could hope to find universal application, the method described is to be regarded as an alternative to conventional means that has attractive possibilities in certain instances."
Date: 1940
Creator: Maier, C. G.

Fire-Retardant Treatments of Liquid-Oxygen Explosives

Description: From Introduction Present Investigation: "The scope of the investigation was limited to study of the effects of fire-retardant treatments on the resistance to ignition, physical characteristics, and practical hazards of handling the liquid-oxygen explosive prepared from the granular carbonaceous absorbent mentioned, from wrappers of a triple-filled canvas, and from a liquid oxygen of standard high purity."
Date: 1940
Creator: Denues, A. R. T.

Railway shop battalion.

Description: "This manual explains the organization and operation of railway shop battalion for employment on a standard military railway. Its purpose is to assist railway shop battalion officers in the training and operation of their units, and to guide command and staff officers charged with the employment of railway shop battalions."
Date: November 29, 1940
Creator: United States. War Department. Office of the Chief of Engineers.

Diseases and insects of garden vegetables.

Description: Describes a wide variety of insect pests and diseases of vegetables, their characteristics, and the steps farmers can take to prevent, control, and treat these threats.
Date: 1940
Creator: Gilbert, William W. (William Williams), b. 1880.; Popenoe, C. H. (Charles Holcomb), 1884-1933. & Caffrey, D. J.

Business records for poultry keepers.

Description: Describes business methods to help poultry keepers with their production and marketing issues, discusses record-keeping methods, and includes suggestions to improve efficiency of a farmer's poultry business.
Date: 1940
Creator: Johnson, E. R. (Ernest Reuben), 1892- & Lee, Alfred R., b. 1887.