121. Spinning wheel for wool Collection: Early 20th Century Engineering Lantern Slides Set: Transfer of skill Location: unknown Date: undated Format: Image Publisher: Harper's
122. Spinning jenny Collection: Early 20th Century Engineering Lantern Slides Set: Transfer of skill Location: unknown Date: undated Format: Image Publisher: unknown
123. Flying shuttle hand loom Collection: Early 20th Century Engineering Lantern Slides Set: Transfer of skill Location: unknown Date: 1733 Format: Image
124. Richard Robert's back-geared lathe Collection: Early 20th Century Engineering Lantern Slides Set: Transfer of skill Date: undated Format: Image Publisher: unknown
125. Muliple drilling machine drawing comparing old and new methods. Collection: Early 20th Century Engineering Lantern Slides Set: Transfer of skill Date: undated Format: Image Publisher: unknown
126. Typical single spindle Gardner grinder, no. 7 1/2 Collection: Early 20th Century Engineering Lantern Slides Set: Transfer of skill Location: Beloit, Wisconsin Date: undated Format: Image Publisher: unknown
127. Single spindle machine with motor drive Collection: Early 20th Century Engineering Lantern Slides Set: Transfer of skill Date: undated Format: Image Publisher: unknown
128. 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 Publisher: unknown
129. Man using a scraping tool to true the bore of a machine tool. Collection: Early 20th Century Engineering Lantern Slides Set: Transfer of skill Date: undated Format: Image Publisher: unknown
130. Core for engine, possibly for airplane Collection: Early 20th Century Engineering Lantern Slides Set: Transfer of skill Date: undated Format: Image Publisher: unknown
131. Two drawings showing half outside elevation and sectional front elevation of steam engine. Collection: Early 20th Century Engineering Lantern Slides Set: Machinery Date: undated Format: Image Publisher: unknown
132. Steam boiler showing steam and water from risers Collection: Early 20th Century Engineering Lantern Slides Set: Machinery Date: undated Format: Image Publisher: unknown