The naval architect's and shipbuilder's pocket-book of formulae, rules, and tables and marine engineer's and surveyor's handy book of reference (1884)
Mackrow, Clement · London, C. Lockwood and co. · leaf 470
4400 2-060 48° 11 •49981 •9623 1-1178 1-4998 1-9-25 50= 8 •56005 1-0142 1-1974 1-5800 1-^11 52° 9 •62973 1-0706 1-2869 , 1-6297 l-(;99 54° 13 1 •71021 1-1304 1-3874 1-7102 1-592 56° 28 , •81021 1-1995 1 -5089 1 1-8102 1-481 5H° 3 ! •88972 1-2510 1-6034 1-8897 1-416 60° 0 1-0000 1-3169 1-7321 2-0000… … 0 M « P Let E be the lowest point in the curve, OE its parameter, andox its directrix. Make ab equal to OE ; then with A as centreand AE as radius dessribe the small arc EF. Join FA and pro-duce it to M and to b, making bf equal to fm ; then with B ascentre and BF as radiiis describe the small arc…
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