Carron Iron Works, Stirlingshire Upright of the iron frame showing the hirst, section of the hammer helve and boits for the large hammer at the clay mill forge at Carron Elevation, scale 1:6. Ink wash. Signed 1785 Section of the hammer beam, flywheel and pinion for the three hammers of the clay mill forge at Carron; also showing the manner of forming the bearing brasses for the gudgeons. Sectional elevation, scale 1:24. Ink wash. Signed 1785 1785