Manual of Gurley Hydraulic Engineering Instruments (Classic Reprint)

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Excerpt from Manual of Gurley Hydraulic Engineering InstrumentsPart II. Gurley automatic water stage registers - Their Con strutcion, Installation and Operation introduction conditions requiring the use OF automatic water stage registers 1 - Where water is valuable and exceptionally accurate records are necessa1y. 2. - Where artificial or natural stream conditions cause sudden changes in stage in 24 hours. 3. - Where records are desired on a ¿ood water stream Which is dry most of the year. 4. - Where complete records are desired on a stream Which ¿ows continuously but is subject to sudden ¿oods. 5. - Where it is necessary to determine the maximum gage height or the maximum daily mean gage height. 6. - Where it is necessary to determine the minimum 'gage height or the minimum daily mean gage height.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.