4045. Spinning wheel for wool Collection: Early 20th Century Engineering Lantern Slides Set: Transfer of skill Location: unknown Date: undated Format: Image Publisher: Harper's
4046. Exterior view of a cruising turbine Collection: Early 20th Century Engineering Lantern Slides Set: Machinery Date: undated Format: Image Publisher: unknown
4047. Interior view of a high pressure turbine Collection: Early 20th Century Engineering Lantern Slides Set: Machinery Date: undated Format: Image Publisher: unknown
4048. Merit rating form for ranking employees at Campbell Soup Company by plant supervisors. Collection: Early 20th Century Engineering Lantern Slides Set: Merit Rating Location: Camden, New Jersey Date: undated Format: Image Publisher: unknown
4049. Merit rating form for ranking employees at Campbell Soup Company by office supervisors. Collection: Early 20th Century Engineering Lantern Slides Set: Merit Rating Location: Camden, New Jersey Date: undated Format: Image Publisher: unknown
4050. Plant layout of work to be cleaned, inspected, and reinspected. Collection: Early 20th Century Engineering Lantern Slides Set: Plant Layout Date: undated Format: Image Publisher: unknown
4051. Face of two men next to personality traits. One signed H.B.F.; the other E.E.L. Collection: Early 20th Century Engineering Lantern Slides Set: Face-Related Data Date: undated Format: Image Publisher: unknown
4052. Two drawings upper lip and corner of mouth Collection: Early 20th Century Engineering Lantern Slides Set: Face-Related Data Date: undated Format: Image Publisher: unknown
4053. Drawing of one face with labels on chin, jaw, and cheek. Collection: Early 20th Century Engineering Lantern Slides Set: Face-Related Data Date: undated Format: Image Publisher: unknown
4054. Mean time between failure curves compared to probability of acceptance. Collection: Early 20th Century Engineering Lantern Slides Date: undated Format: Image Publisher: unknown
4055. Failure rate example #5 with exponential equations. Collection: Early 20th Century Engineering Lantern Slides Date: undated Format: Image Publisher: unknown
4056. Man measuring a man's foot during Edward II's reign of 1324. Collection: Early 20th Century Engineering Lantern Slides Date: 1324 Format: Image Publisher: unknown