| Description | Components and Parts of Land Engines. (9 items).
1379. Beam Parts. 1770s / 1780s, 1783-1786, 1798, 1801, not dated. 9 items.
Plug tree martingale, not dated [1770s/1780s].
Martingales for cylinder end of beam and condenser, not dated [1770s/1780s].
Beam strap end parts for Whitegritt Mine, not dated [1783].
Brasses etc. for connection rod and saddle plate, Crane Mine, Apr. 1784.
Saddle plate for outer end of beam for Thomas Allingham, Jul. 1785.
Saddle plates etc. for Poldice engine No. 4, Jun. 1786.
Small sketch of glands for beam straps and little perpendicular link straps for engine THC (Penydarren Iron Works), not dated [1798].
Steady pipes for beam for Salford Twist Co., Feb. 1801.
Air pump links for 12 horse engines, not dated.
|