The October 1979 issue of Mechanix Illustrated features Richard Grayson's "Now It's the Running Machine" on pages 114-115.
The article explains Burt Shulman's mechanical device to boost joggers' running speed.
Showing posts with label running machine. Show all posts
Showing posts with label running machine. Show all posts
Thursday, October 4, 1979
Mechanix Illustrated publishes Richard Grayson article, "Now It's the Running Machine"
The October 1979 issue of Mechanix Illustrated features Richard Grayson's "Now It's the Running Machine" on pages 114-115.
The article explains Burt Shulman's mechanical device to boost joggers' running speed.
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