Keywords: Ladle skimming at New Foundry.png en wikipedia 2009 October 29 Photo taken by U S Government Worker in January 1942 Production Milling machines and machine castings Pouring a large mold is a fiery sight To the left flames are shooting from an escape hole -- caused by gas generated by the contact of iron with the relatively cool sand graphite linseed oil and other ingredients involved in the mold structure The man at the left is wielding a skimmer to hold back any impurities floating on the surface of the ladle iron FSA photo by Alfred Palmer Via original text 1 The Library of Congress American Memory website 1942-01 Alfred T Palmer http //www loc gov/homepage/legal html page is/was http //en wikipedia org/w/index php title Image 3ALadle_skimming_at_New_Foundry png here All following user names refer to en wikipedia 2009-02-15 21 24 Mfields1 525×420× 115194 bytes <nowiki> Photo taken by U S Government Worker in January 1942 Production Milling machines and machine castings Pouring a large mold is a fiery sight To the left flames are shooting from an escape hole -- caused by gas generated b</nowiki> 1942 in the United States Manufacturing companies of the United States Skimming Photographs by Alfred T Palmer |