Windmill, Sykefield Letter from Mr Henry Eastburn, 24 July 1784, submitting sketches for repairing whips MS, one leaf. Sketches 1:24. Ink 1784 Inscr: (F) This relates to Sykefield wind oil mill built in 1780. See V.25 Reports Windmill - Wooden main shaft. 15 and 3/4 feet long. Elevation, 1:12. Ink wash. [Pole of wind shaft] Elevation and two plans, 1:24. Ink 1782 Inscr: (F) This iron axis is mentioned in Printed Reports, I, 410, 7 February 1782 [A reference in a letter 7 February 1782 from Smeaton to the Carron Iron Co. that he began the application of cast iron to machinery in 1783- Ed] 1782-1784