Hydrographic Manual of the United States Geological Survey (Classic Reprint)

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Excerpt from Hydrographic Manual of the United States Geological SurveyKinds of stations and items of equipment - Current-meter gaging stations may be divided, according to equipment, into bridge, cable, and boat stations. The equipment of a station consists of a bridge, 01 a cable and car, or a boat, as the case may be, from which measure ments are made, a tag line and tags or marks on the bridge indicating the points at which the meter is lowered and soundings taken, a gage12 hydrographic manual, U. S. Geological survey. [no.94.About the PublisherForgotten Books publishes hundreds of thousands of rare and classic books. Find more at www.forgottenbooks.comThis book is a reproduction of an important historical work. Forgotten Books uses state-of-the-art technology to digitally reconstruct the work, preserving the original format whilst repairing imperfections present in the aged copy. In rare cases, an imperfection in the original, such as a blemish or missing page, may be replicated in our edition. We do, however, repair the vast majority of imperfections successfully, any imperfections that remain are intentionally left to preserve the state of such historical works.