Teachers' manual for the Prang course in drawing for graded schools, books 1-6 (1897)
Clark, John Spencer, Prang Company, Hicks Mary D, Perry, Walter Scott · Boston. Prang educ. co. · leaf 197
se spoil the circle or arc. To take hold of the compasses for describing a circle or arc, the plane faces ofthe head should be grasped with the thumb and second finger, the first finger restingon the curved face of the head. This is the position for beginning (see Fig. i).Practise pupils in simply…
Drawing -- Study and teaching
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