Field operations and elementary motor vehicle engineering lectures (1919)
United States. Motor transport corps. [from old catalog] · Washington, D.C. [Govt. print. off.] · leaf 66
nded by the sea at alower or higher level, depending upon tlie rise and fall of the tide.If at high tide you mark the water level and continue to mark thechanging level at stated intervals, such as every two hours, you w^ouldhave a series of lines and each line would represent the surface ofthe…
United States. Army · Automobiles, Military
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