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Scientific American, Vol. 62, No. 24 (1890) (1890)
leaf 4
from its upper ably being each numbered to correspond with the com- always engage the lower end of the lever with that part end, controlled by partment holding spools of a certain number. To pre- of the work not yet planed. a damper, and on vent the passage of more than one spool at a time to the… … WILKINSON'S TOOL ATTACHMENT FOR PLANERS, © 1890 SCIENTIFIC AMERICAN, INC.Internet Archive · Public domain (published before 1931). Free to use for anything.
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