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| View Original: | NSRW_Ice_Harvesting_-_ice_plow.jpg (1480x548) | |||
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| Keywords: NSRW Ice Harvesting - ice plow.jpg en After the snow has been cleared away deep parallel grooves are cut in the ice with what is called an ice plow These ice plows are sometimes driven by steam but horses are usually used as you see in the picture With this plow grooves are cut in the ice in both directions so that the ice is divided into blocks about three feet square Unless the ice is very thick the plow cuts very nearly through The New Student's Reference Work v 2 1914 between p 910 and 911 first page of essay on Ice Harvesting ; middle photo Brown Bros published 1914 PD-US LA2-NSRW-2-0472 jpg Ice cutting People on ice Black and white photographs of horses | ||||
