| Description | Components and Parts of Land Engines. (20 items). 1393. Eduction Pipes. 1778-1780, 1783-1785, 1797. 20 items. 1770s: Ketley [Richard Reynolds & Co.] eduction pipe, not dated [1778]. Eduction pipe, gudgeon and plummer block for Wright & Jesson, Wren's Nest - partially coloured drawing, not dated [1778]. Eduction pipe for the Malehurst engine [Scott & Co.], not dated [1778 / 1779]. Eduction pipe for Poldice engine - partially coloured drawing, not dated [1778 / 1779]. Eduction pipe for Mr. Jary's engine, not dated [1779]. Eduction pipe for Penryndee Mine, not dated [1779]. Eduction pipe for Gregory Mine, not dated [1779]. Eduction pipes for "B. & C." and "G. M.", not dated [1770s]. "Section et vue en front de tuyau d'evacuation" [e pipe] for a French engine - partially coloured drawing, not dated [1770s /1780s]. 1780s: Eduction pipe for Pool Mine engine, not dated [1780]. Joseph Crouchley's eduction pipe, Apr. 1783. Eduction pipe of Wheal Towan, Jan. 1784. Eduction pipe for Ocker Hill engine [Birmingham Canal Co.], Aug. 1784. Eduction pipe for Drumglass Colliery engine, Dec. 1784. Eduction pipe for Craven Cross Mine engine, Dec. 1784. Eduction pipe for James Spedding & Co., Oct. 1785. Eduction pipe for Stockdale & Co., Nov. 1785. Sections and views of eduction pipe - 2 partially coloured drawings, not dated [1780s?]. 1790s: Lower eduction pipe for Hebburn Colliery, Nov. 1797. |