The boy's own book of indoor games and recreations : a popular encyclopædia for boys (1890)
Stables, Gordon, 1840-1910, Hutchison, George Andrew, 1841-1913 · Philadelphia : J.B. Lippincott · leaf 357
Flg.7 Fig.8 double lines. Through these draw the line a b perpendicular to them as inFig. 9. On this line, on each side of the double lines, mark the points on thehour line, and through these points draw lines parallel to the double lines, andletting them cut the sides of the plan of the…
Games · Amusements
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