| Description | 63a. Oscillating Engines - Jones Quiggin & Co. Aug. 1864. 4 items.
Two sets of two 80 horse power inclined oscillating engines, with 47½ inch cylinders, 5 foot strokes.
Proposed beam plan of steel paddle steamers - partially coloured tracing sent by Jones Quiggin & Co.; end elevation and plan of the cylinder - partially coloured; eccentric gear, starting gear - coloured drawing. All the drawings except the tracing were made in the London office and all bear letter codes.
For two paddle steamers built by Jones Quiggin & Co. of Liverpool. Jones Quiggin & Co. referred to the boats as "Nos. 177 & 178".
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