Problems in woodwork in combination with other materials for elementary manual training (1917)
Worst, Edward F. (Edward Francis), 1866-1949 · Milwaukee, Wis., The Bruce publishing company · leaf 117
Fig. 114—Fourth Step Completed … Fig. 115—Work Clamped to Table must pass ovor each groupparallel to the first; and sinceit passes under the first hori-zontal groui:), it must passunder eacli horizontal groupl)arallel to the Hrst. ^^hen])utting in the diagonal linesof cane, two parallel linesbegin or end in the samehole at the…