Canadian foundryman (1917) . LOAM MOULD ASSEMBLED LOAM CORE FUR SAND MOULD open end of the saucer being cast up-ward in this instance, % in. extra thick-ness was allowed on the upper face toensure clean machining as well as to ov-ercome any unevenness on slight shrink-age which might occur on account of thepiece being cast open sand. A heavy, well bound facing- sand wasprepared, the mould being rubbed overwith dry plumbago and afterwards wash-ed with molasses before the application from strikes or fins and of asgood quality as those formerly turnedout of the expensive loam mould, withits initi
Canadian foundryman (1917) . LOAM MOULD ASSEMBLED LOAM CORE FUR SAND MOULD open end of the saucer being cast up-ward in this instance, % in. extra thick-ness was allowed on the upper face toensure clean machining as well as to ov-ercome any unevenness on slight shrink-age which might occur on account of thepiece being cast open sand. A heavy, well bound facing- sand wasprepared, the mould being rubbed overwith dry plumbago and afterwards wash-ed with molasses before the application from strikes or fins and of asgood quality as those formerly turnedout of the expensive loam mould, withits initial cost in Cost of Living.—The cost of living isstill going up. According to a LaborDepartment Bulletin of December 16,the average cost of 29 staple articles in^ixty cities in November was $, as
Size: 2186px × 1143px
Photo credit: © The Reading Room / Alamy / Afripics
License: Licensed
Model Released: No
Keywords: ., boo, bookcentury1900, bookdecade1910, bookidcanfoundryman1917toro
