| Description | James Watt & Co. Drawings: Boilers (2 items).
1363j. Dry Dock, Alexandria, Egypt. Jan. 1858. 2 items.
Three boilers.
Plan of boilers and pipes and plan of shell of boilers under the steam chest - drawing by D. McDonald, engineer; transverse section of the boilers and longitudinal section of 1 boiler - partially coloured tracing. The tracing bears a letter code.
For the Dry Dock, Alexandria, Egypt. These drawings based on details sent by the engineer D. McDonald show the boilers which were to be replaced. The order was placed in May 1858, and the agents were W. Heath & Co. |