Description | 1. Upright of the main frame for supporting the great axis that carry the stones for Shepley's oyl-mill at Cashalton. Elevation, scale 1:36. Ink wash. Signed 1778 2. Second sketch for the new disposition of the presses for Shepley's oil mill at Cashalton Elevation of gears, scale 1:36. Ink. Signed, 1779 |