Working that clock. No filters used. Waveshaping only.
Image details:
The Miriam and Ira D. Wallach Division of Art, Prints and Photographs: Photography Collection, The New York Public Library. "10-ton electrically operated ore re-handling bridge, span 238', tower cantilever 90', shear leg cantilever 50'. Also showing two 10-ton electrically operated Hulett automatic ore unloaders." The New York Public Library Digital Collections. 1860 - 1920. http://digitalcollections.nypl.org/items/510d47d9-b5f5-a3d9-e040-e00a18064a99