| Simpson and Shipton
by Francis Moon & Daina Taimina |
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Joseph Simpson (?-?) and James Alfred Shipton (?-?), Manchester engineers, patented rotary engine in 1848.Models :
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| Simpson and Shipton
by Francis Moon & Daina Taimina |
||||
|
||||
Joseph Simpson (?-?) and James Alfred Shipton (?-?), Manchester engineers, patented rotary engine in 1848.Models :
|
||||