| Description | Bell Crank Engines (1 item).
4 horse power bell crank engine, with 13 inch cylinder, 2 foot stroke.
Reverse plan and sections of the engine and boiler, framing, engine platform etc. (4 drawings on 1 sheet). The sheet bears a letter code.
Original Portfolio or 'Book' No. 480. Catalogue of Old Engines p. 252.
For John McGeorge. Lapidary, Edinburgh. The engine was sold to Stead & Sons of Leith Walk in 1808.
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