Blessing, George F. (George Frederick), 1875-1921, Darling, Lewis A. (Lewis Andrew) · New York, J. Wiley & sons; [etc., etc.] · leaf 80
onsists of portionsof two ellipses of the same dimensions.Note that less of the upper ellipse isused than the lower; this is in order thatthe numeral will not appear top heavy.The J is similar to the 8 (see this page).Two. 4 strokes.The upper half of the numeral consists of part of an ellipse,…
Mechanical drawing
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