Wentworth, G. A. (George Albert), 1835-1906 · Boston, Ginn · leaf 56
s, and B is joined with h, the first division point tothe left of B; the first division point to the left of B is joinedwith the second to the left of B, and so on. The part of thehorizontal line numbered 1 intercepted between BB and Bh isevidently tl of J^ = T^ of the unit; the part of the… … Fig. 29 Place one foot of the dividers at the intersection of the horizontal linenumbered 3 and the diagonal numbered 4, and place the other foot atthe intersection of the vertical line numbered 1 (CC) and the horizontalline numbered 3 ; the distance between the feet of the dividers will bethe…
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