Triple Expansion
- A design by O.B. Bolton
- Typical of marine practice, having surface condenser and air pump
- Described in Model Engineer Vols 155-157 by John Bertinat
- Articles available to download here with kind permission of Model Engineer Magazine
- Length: 12"
- Height: 9 3/8"
- Width: 8"
- Cylinders: 7/8" x 1 1/4" x 1 3/4" bores and 1 1/4" stroke
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