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Excerpt from Zooplankton Volumes Off the Pacific Coast, 1952: Special Scientific Report The plankton hauls were made obliquely from approximately 140 meters deep (200 meters of wire out at greatest depth) to the surface. The hauls were made at a.vessei speed of to 2 knots. In taking a haul. The net was lowered to a depth of approximately meters in about 4 minutes and then brought upward at the rate of 14 meters per minute (20 meters of wire retrieved). About the Publisher Forgotten Books publishes hundreds of thousands of rare and classic books. Find more at www.forgottenbooks.com This 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.