19177. Failure rate example #5 with exponential equations. Collection: Early 20th Century Engineering Lantern Slides Date: undated Format: Image Agent: unknown
19178. Historical visual chart from the Philadelphia Electric Company, used for reporting performance on clerical aptitude and proficiency tests. Collection: Early 20th Century Engineering Lantern Slides Set: H. I. M. (Human Interaction Management) Date: undated Format: Image Agent: unknown
19179. Photograph of the two sons of Carl Bohnen Collection: Early 20th Century Engineering Lantern Slides Set: H. I. M. (Human Interaction Management) Date: undated Format: Image Agent: unknown
19180. Personality Inventory by Robert G. Bernreuter Collection: Early 20th Century Engineering Lantern Slides Set: H. I. M. (Human Interaction Management) Date: undated Format: Image Agent: unknown
19181. Picture of two connecting engine rods for comparison: one older and the other larger and newer. Collection: Early 20th Century Engineering Lantern Slides Set: Transfer of skill Date: undated Format: Image Agent: unknown
19182. Drawings of nine heads connecting different shapes to various personalities. Collection: Early 20th Century Engineering Lantern Slides Set: Face-Related Data Date: undated Format: Image Agent: unknown
19183. Man checking a machine tool spindle for concentricity using a test indicator. Collection: Early 20th Century Engineering Lantern Slides Set: Transfer of skill Date: undated Format: Image Agent: unknown
19184. Man in suit examining part created by a broaching machine. Collection: Early 20th Century Engineering Lantern Slides Set: Transfer of skill Date: undated Format: Image Agent: unknown
19185. Pole lathe in South Kensington Museum Collection: Early 20th Century Engineering Lantern Slides Set: Transfer of skill Location: South Kensington Museum, London, England Date: undated Format: Image Agent: unknown
19186. Woodworker with bow lathe Collection: Early 20th Century Engineering Lantern Slides Set: Transfer of skill Location: Khartoum, Sudan Date: undated Format: Image Photographer: James C. Wilson
19187. Spinning mule Collection: Early 20th Century Engineering Lantern Slides Set: Transfer of skill Location: unknown Date: undated Format: Image Photographer: unknown
19188. Spinning jenny Collection: Early 20th Century Engineering Lantern Slides Set: Transfer of skill Location: unknown Date: undated Format: Image Photographer: unknown