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Experiment Station Record, Volume 65, July-December, 1931

Description: Volume provides abstracts of agricultural experiments conducted during the year. Also includes statistics, convention reports, bulletins, bibliographies, and listings for Spanish edition publications from the Porto Rico Station. Name and subject indexes start on page 901.
Date: 1932
Creator: United States. Office of Experiment Stations.
Item Type: Refine your search to only Book
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Experiment Station Record, Volume 66, January-June 1932

Description: Volume provides abstracts of agricultural experiments conducted during the year. Also includes statistics, convention reports, bulletins, bibliographies, and listings for Spanish edition publications from the Porto Rico Station. Name and subject indexes start on page 901.
Date: 1932
Creator: United States. Office of Experiment Stations.
Item Type: Refine your search to only Book
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Transplanting trees and shrubs.

Description: Describes the most effective ways of transplanting trees and shrubs from one environment to another, including information regarding: root protection; correct planting methods; suitable soil; and how to properly prepare plants for transplanting.
Date: 1932
Creator: Mulford, Furman Lloyd, b. 1869
Item Type: Refine your search to only Book
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Clinker Formation as Related to the Fusibility of Coal Ash

Description: From Introduction Arrangement of Report: "The results of this investigation are presented in two main divisions. The first part covers the chemical and physical tests on average samples of the coals used-chemical analysis, float-and-sink tests to determine distribution of the ash, determination of the forms of sulphur, chemical analyses of the ash, and ash-fusabilibity determinations. The second part covers the clinkering studies and the comparisons of the results with the ash-fusibilty and oth… more
Date: 1932
Creator: Nicholls, P. & Selvig, W. A.
Item Type: Refine your search to only Report
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Petroleum Refinery Statistics: 1930

Description: From Summary: "The year 1930 marked a turning point in record-breaking performances for refining industry. From the time of the first refinery statistics of the Bureau of Mines in 1916 through 1929 the utilization of crude at refineries and the production of the principal product (motor fuel) has increased steadily. In 1930, however, the depressed conditions had a noticeable effect on motor-fuel consumption, which only increased 5 per cent over that in 1929, compared with an average annual incr… more
Date: 1932
Creator: Hopkins, G. R.
Item Type: Refine your search to only Report
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Coal-Mine Accidents in the United States, 1930

Description: Report compiled by the U.S. Bureau of Mines including statistics on fatal and non-fatal accidents in coal mines located in the United States as well as data regarding the various operations (e.g., number of miners employed and average production). The information is organized into tables for comparison and the text draws some overall conclusions in the summary.
Date: 1932
Creator: Adams, W. W.; Geyer, L. E. & Chenoweth, L.
Item Type: Refine your search to only Report
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Shaft-Sinking Practices and Costs

Description: From Introduction: "This paper describing the methods of sinking shafts is one of a series of mining practices and costs being prepared by the United States Bureau of Mines. The best methods of performing all phases of shaft sinking are discussed herein, with particular to the practices at metal mines."
Date: 1932
Creator: Gardner, E. D. & Johnson, J. Fred
Item Type: Refine your search to only Report
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Rubber-Sheathed Trailing Cables

Description: From Introduction: "This paper records activities of the United States Bureau of Mines covering several years and reflects its endeavor to be of service to the coal-mining industry in procuring safer trailing cables for use on permissible machines."
Date: 1932
Creator: Ilsley, L. C.; Hooker, A. B. & Coggeshall, E. J.
Item Type: Refine your search to only Report
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Permissible Electric Cap Lamps and Ventilation in Certain California Mines and Water-Tunnel Construction

Description: From Introduction: "As a result of the recommendations of this committee, special studies have been made of the methane hazards incident to mining and tunneling operations in the Coast Range Mountains. These studies have resulted in the adoption of numerous safety precautionary measures; among them the use of permissible types of mining equipment, electric cap lamps, with which this deals with primarily."
Date: 1932
Creator: Ash, S. H. (Simon Harry), b. 1889 & Rankin, J. H.
Item Type: Refine your search to only Report
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Liquid-Oxygen Explosives

Description: From Introduction: "The purpose of this bulletin is to examine the advantages and disadvantages of L. O. X., both in the light of experimental investigations by the Bureau of Mines and the results in actual blasting, and to discuss the probable future fields of usefulness for this novel type of explosive."
Date: 1932
Creator: Perrott, G. St. J. & Tolch, N. A.
Item Type: Refine your search to only Report
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Paraffin and Congealing-Oil Problems

Description: From Scope of Report: "This report is in two parts-the major or first part is a discussion of the results obtained from field studies of the factors responsible for the deposition of paraffin and the congealing of oil and of practical methods of combating these problems. The second part of the report deals with the analyses of crude waxes or paraffin obtained from different representatives crude oils."
Date: 1932
Creator: Reistle, C. E., Jr.
Item Type: Refine your search to only Report
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Contributions to the Data on Theoretical Metallurgy: [Part] 1. The Entropies of Inorganic Substances

Description: From Introduction: "The present work is an attempt to collect all the available data referring to one important thermodynamic property and to supply sufficient discussion to make the results readily usable by metallurgists. In the study of chemical or metallurgical reactions two factors have predominant importance-the free energy of reaction and the speed of reaction. The subject of this publication is so closely allied to the former that may be well to consider briefly some of the uses to whic… more
Date: 1932
Creator: Kelley, K. K.
Item Type: Refine your search to only Report
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Mining Petroleum by Underground Methods: A study of Methods used in France and Germany and Possible Application to Depleted Oil Fields under American Conditions

Description: From Introduction: "That the percentages of extraction of petroleum from the ground may and undoubtedly will be greatly increased in the future by underground mining methods where natural conditions will permit seems logical. The limitations imposed by depth, temperature, and flow of water under high pressure through the sands will be discussed later."
Date: 1932
Creator: Rice, George S.
Item Type: Refine your search to only Report
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