Handbook for teachers. A course in manual training for grammar schools .. (1897)
Murray, William W. [from old catalog] · Rochester [N.Y.] Rochester athenæum and mechanics institute, Scrantom, Wetmore & co · leaf 43
Rq. 36. … Fiq. 34. 44 Manual Training Cotirse MODEL XVIII. A Sun-DiaL The dial consists of a piece of thin basswood cutout in the form of an octagon ; this is stiffened bymeans of a cleat fastened to the back. The dial isheld to the proper angle by the triangular piece a,Fig. 37. The circumterence of the…
Woodwork (Manual training)
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