145. Re-entry turbine, showing nozzle, wheel, and reversing chamber. Collection: Early 20th Century Engineering Lantern Slides Set: Machinery Date: undated Format: Image Agent: Terry Steam
146. Exterior view of a high pressure turbine Collection: Early 20th Century Engineering Lantern Slides Set: Machinery Date: undated Format: Image Agent: unknown
147. Interior view of a high pressure turbine Collection: Early 20th Century Engineering Lantern Slides Set: Machinery Date: undated Format: Image Agent: unknown
148. Row of houses for employees of Carnegie Steel Company, East Pittsburgh, Pennsylvania Collection: Early 20th Century Engineering Lantern Slides Set: Personnel Location: East Pittsburgh, Pennsylvania Date: undated Format: Image Agent: unknown
149. 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 Agent: unknown
150. The Traveling Cafeteria Collection: Early 20th Century Engineering Lantern Slides Set: Personnel Date: undated Format: Image Agent: unknown
151. 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 Agent: unknown
152. Organizational chart of personnel department with its divisions and functions listed Collection: Early 20th Century Engineering Lantern Slides Set: Merit Rating Date: undated Format: Image Agent: unknown
153. Employee's Rating Chart, AC Spark Plug Division, General Motors Corporation Collection: Early 20th Century Engineering Lantern Slides Set: Merit Rating Date: undated Format: Image Agent: unknown
154. Personnel ratings in industry. The Detroit Edison Company. College scholarship and personality rating. Collection: Early 20th Century Engineering Lantern Slides Set: Merit Rating Date: undated Format: Image Agent: unknown
155. Westinghouse Electric and Manufacturing Company grading report. Collection: Early 20th Century Engineering Lantern Slides Set: Merit Rating Date: undated Format: Image Agent: unknown
156. 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
