LETTER

By Claude P. Abbert*
Published on September 1, 1964
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A 30-60 Hart-Parr and a 32-52 Red River Thresher was taken at Kelso, Saskatchewan, Canada in 1928.
A 30-60 Hart-Parr and a 32-52 Red River Thresher was taken at Kelso, Saskatchewan, Canada in 1928.
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The 20-40 Hart-Parr which Iran breaking bush land at Stonewall, Manitoba in 1928. It was a very nice outfit to handle.
The 20-40 Hart-Parr which Iran breaking bush land at Stonewall, Manitoba in 1928. It was a very nice outfit to handle.

1961 West-Side Drive, Rochester 1, New York

OF ENGINES, GOVERNORS AND NOMENCLATURE

Dear Editor:

It has occurred to me that some of the readers of your fine
magazine might be interested in an introductory discussion of the
ordinary flyball governor as used on the steam engine and in the

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