73. Plough (plow) driven by oxen in Roman times Collection: Early 20th Century Engineering Lantern Slides Set: Transfer of skill Date: undated Format: Image Agent: unknown
74. Woman weaving yarn at loom into cloth in the Philippines Collection: Early 20th Century Engineering Lantern Slides Set: Transfer of skill Location: Philippines Date: undated Format: Image Agent: unknown
75. Photograph showing a large machine plowing a field in California. Collection: Early 20th Century Engineering Lantern Slides Set: Transfer of skill Date: undated Format: Image Agent: unknown
76. The So-Swing Lathe Collection: Early 20th Century Engineering Lantern Slides Set: Transfer of skill Date: undated Format: Image Agent: unknown
77. Perspective view of Mr. Ducket's three furrow plough Collection: Early 20th Century Engineering Lantern Slides Set: Transfer of skill Date: undated Format: Image Agent: unknown
78. A theater of machines in a mill powered by oxen or horses. Collection: Early 20th Century Engineering Lantern Slides Set: Transfer of skill Date: undated Format: Image Agent: unknown
79. Woman weaving yard at loom into cloth Collection: Early 20th Century Engineering Lantern Slides Set: Transfer of skill Location: Canada Date: undated Format: Image Agent: unknown
80. One big family: a management chart of the American Management Association. Includes cartoon figures and humor. Collection: Early 20th Century Engineering Lantern Slides Set: Organization Date: undated Format: Image Agent: unknown
81. Organization chart of the Associated Gas and Electric Empire showing holding companies and capital structure. Collection: Early 20th Century Engineering Lantern Slides Set: Organization Date: undated Format: Image Agent: unknown
82. Organization chart of Western Electric Company, Inc. No. 1, from president to sales departments. Collection: Early 20th Century Engineering Lantern Slides Set: Organization Date: undated Format: Image Agent: unknown
83. Flow chart outlining the process through production, store room, dispatch station, manufacturing, cost, and accounting. Collection: Early 20th Century Engineering Lantern Slides Set: Organization Date: undated Format: Image Agent: unknown
84. Organization chart of Western Electric Company, Inc., manufacturing department No. 2 Collection: Early 20th Century Engineering Lantern Slides Set: Organization Date: undated Format: Image Agent: unknown