19045. Man vs. machine chart, comparing effectivness of old method of spooling plaster includes operations. Collection: Early 20th Century Engineering Lantern Slides Set: Merit Rating Date: undated Format: Image Agent: unknown
19046. Organization chart of personnel activities, Goodyear Tire and Rubber Company Collection: Early 20th Century Engineering Lantern Slides Date: undated Format: Image Agent: unknown
19047. Anchor windlass used on ships to raise and lower the anchor. Collection: Early 20th Century Engineering Lantern Slides Set: Machinery Date: undated Format: Image Agent: unknown
19048. Cartoon showing one worker timing another doing a work task. Collection: Early 20th Century Engineering Lantern Slides Set: General Date: undated Format: Image Agent: unknown
19049. Water wall - sheet box side of a boiler Collection: Early 20th Century Engineering Lantern Slides Set: Machinery Date: undated Format: Image Agent: unknown
19050. New process method of dating and filling bags with 100 pounds of salt. Collection: Early 20th Century Engineering Lantern Slides Set: General Date: undated Format: Image Agent: unknown
19051. View inside a machine shop of two telemotors with steering gear wheels (rams) to be installed on ships. Collection: Early 20th Century Engineering Lantern Slides Set: Machinery Date: undated Format: Image Agent: unknown
19052. How 34,700,000 jobs are divided Collection: Early 20th Century Engineering Lantern Slides Set: Personnel Location: United States (nation) Date: undated Format: Image Publisher: Business Week
19053. Man operating a jig borer at Consolidated Aircraft, San Diego, CA Collection: Early 20th Century Engineering Lantern Slides Set: Machinery Location: San Diego, CA Date: undated Format: Image Publisher: unknown
19054. Two photographs showing men measuring aspects of operating automobiles Collection: Early 20th Century Engineering Lantern Slides Set: Growth Date: undated Format: Image Publisher: unknown
19055. Diagram showing effect of boiler pressure upon boiler efficiency Collection: Early 20th Century Engineering Lantern Slides Set: Machinery Date: undated Format: Image Publisher: unknown
19056. Room with dozens of men taking a test or reading newspapers and journals. Collection: Early 20th Century Engineering Lantern Slides Set: Personnel Location: unknown Date: undated Format: Image Publisher: unknown
