Word: tools
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Dates: during 1930-1939
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PLEASE DON'T GIVE SOUTHERN CALIFORNIA BLACK EYE BECAUSE REPORTS OF OUR HEAVY DEW SOUNDED BAD. YOU DID THIS ABOUT OUR EARTHQUAKE YEARS AGO. AS THIS IS BEING WRITTEN NOT A CLOUD IN THE SKY, THE SUN IS SHINING AND STREET IN FRONT OF PLOMB TOOL CO. IS PERFECTLY...
...Plomb Tool...
...microscopy. Recently Dr. Hultgren has developed a cathode ray oscillograph apparatus for the measurement of the position of X-ray diffraction lines recorded on photographic film. This apparatus permits the position of the diffraction lines to be measured with great accuracy and rapidity, and is proving a valuable tool in the determination of the distances between the atoms in metallic crystals. These distances are of the order of the hundred millionth part of a centimeter and may be measured with an accuracy of one part in ten thousand...
...Secretary of Agriculture Wallace to deliver the checks the Farmers wanted-a maximum $400,000,000 worth annually. Whether it has conserved $400,000,000 worth of U. S. soil annually has been beside the political point. But one thing the Soil Conservation Act has not been: an effective tool for crop control...
Both student and instructor will and this book an excellent tool for a study of the technique of the short story. Above all it is outstanding for its readability. "The Best Short Stories of 1937" is a valuable collection to any collection of contemporary literature...