| Description | Components and Parts of Land Engines. (6 items). 1398. Rotative, Fly and Vertical Shafts. 1784-1787. 6 items. Rotative shaft, plummer block etc. for Felix Calvert & Co.'s engine, May 1784. Shoe of perpendicular shaft of Albion Mill, May 1785. Rotative shaft for James Haig & Co., Nov. 1786. Fly shaft for John Stein, Nov. 1786. Spiral and fly shafts for Wilkes No. 2, May 1787. Shaft for ?, 1780s. [part of the drawing is missing]. |