Snippet Detail
The following information has been drawn from a range of sources and is included here as a temporary measure while the database is being constructed and populated.
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MR 20 lever tappet frame with 6” centres [source: Anderson & Fox (1986)].
- Reframed in 1943 with pre-1943 standard 30-lever frame with 4½” centres [source: Anderson & Fox (1986)].