| Description | Boilers and Components and Parts of Boilers for Land Engines. (9 items). 1409. Grate Bars, Bearer Bars, Damper Plates and Frames. 1787, 1791, 1799, 1829, not dated. 9 items. Damper plate and frame for Wilkes No. 1, not dated [1786 / 1787]. Bearer bars, grate bars, fire place box, dead plate, fire door etc. for Peels Ainsworth & Co., May 1787. Grate bars for engine ABCT [Robert Denison & Co.], Apr. 1791. Damper plate for engine ABCT [Robert Denison & Co.] - partially coloured drawing, Apr. 1791. Bearer bars for engine ABCT - reverse drawing, Aug. 1791. Grate bars of various sizes - reverse drawing, Nov. 1799 [copy made in 1827]/ Note ordering grate bars and dampers for French Walls, Aug. 1829. Sketch of grate and bars for McConnel & Kennedy, not dated. Sketch of flat grates. |