3541. American labor unions, who is organized and who is not Collection: Early 20th Century Engineering Lantern Slides Set: Personnel Location: United States (nation) Date: undated Format: Image Agent: unknown
3542. Table comparing percent of employees in two departments, Arts and Engineering and if they were in their 1st or 4th year Collection: Early 20th Century Engineering Lantern Slides Set: Line & Staff Location: unknown Date: undated Format: Image Agent: unknown
3543. Employment status form Collection: Early 20th Century Engineering Lantern Slides Set: Line & Staff Location: unknown Date: undated Format: Image Agent: unknown
3544. Minimum current living expenses Collection: Early 20th Century Engineering Lantern Slides Set: Line & Staff Location: unknown Date: undated Format: Image Agent: unknown
3545. Officer in how many organizations Collection: Early 20th Century Engineering Lantern Slides Set: Line & Staff Location: unknown Date: undated Format: Image Agent: unknown
3546. Net worth form Collection: Early 20th Century Engineering Lantern Slides Set: Line & Staff Location: unknown Date: undated Format: Image Agent: unknown
3547. Length of Negotiations Collection: Early 20th Century Engineering Lantern Slides Set: Line & Staff Location: unknown Date: undated Format: Image Agent: unknown
3548. Table comparing the percentage of men and women by age groups Collection: Early 20th Century Engineering Lantern Slides Set: Line & Staff Date: undated Format: Image Agent: unknown
3549. Female worker demonstrating old and new ways of inspecting bearing assemblies. Collection: Early 20th Century Engineering Lantern Slides Set: Time and Motion study Date: undated Format: Image Agent: unknown
3550. Drawings showing how to double output of a worker by cutting down on handling and setup. Collection: Early 20th Century Engineering Lantern Slides Set: Time and Motion study Date: undated Format: Image Agent: unknown
3551. Old and new methods of wrapping jackets with paper. Collection: Early 20th Century Engineering Lantern Slides Set: Time and Motion study Date: undated Format: Image Agent: unknown
3552. Time study showing time reading for various processes with a stud, with totals and averages at bottom. Collection: Early 20th Century Engineering Lantern Slides Set: Time and Motion study Date: undated Format: Image Agent: unknown
