81. Joseph Whitworth & Co. self-acting foot lathe Collection: Early 20th Century Engineering Lantern Slides Set: Transfer of skill Location: Unknown Date: 1862 Format: Image Agent: unknown
82. William Muir & Co. self-acting foot lathe Collection: Early 20th Century Engineering Lantern Slides Set: Transfer of skill Location: Unknown Date: 1862 Format: Image Agent: unknown
83. Monarch Magna-matic lathe Collection: Early 20th Century Engineering Lantern Slides Set: Transfer of skill Location: Sidney, Ohio Date: undated Format: Image Agent: unknown
84. Various thread counts on metal studs and screws with time it takes to create them. Collection: Early 20th Century Engineering Lantern Slides Set: Transfer of skill Date: undated Format: Image Agent: unknown
85. Drawing of an early turret machine Collection: Early 20th Century Engineering Lantern Slides Set: Transfer of skill Date: 1858 Format: Image Agent: unknown
86. Engine lathe Collection: Early 20th Century Engineering Lantern Slides Set: Transfer of skill Location: Unknown Date: undated Format: Image Agent: unknown
87. Cincinnati centerless grinder machine Collection: Early 20th Century Engineering Lantern Slides Set: Transfer of skill Location: Cincinnati, Ohio Date: undated Format: Image Agent: unknown
88. Man using a broaching machine on milled parts, which are on display. Collection: Early 20th Century Engineering Lantern Slides Set: Transfer of skill Date: undated Format: Image Agent: unknown
89. 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
90. Arkwright's spinning machine Collection: Early 20th Century Engineering Lantern Slides Set: Transfer of skill Location: unknown Date: undated Format: Image Agent: unknown
