Inside Out Library
Notes on mechanical drawing (1916)
Fry, Horace Pugh. [from old catalog] · Philadelphia · leaf 78
t6 lay off an arc equal tole , j& length of strai6h7 LIME Di\/ic/e//>7e^S//7to ^e^4/a//Darfs,fro/r? ^^^/00//7f£,c//z7t^ arc BD.,j^^:^^^ Le/7^//7 y^Dofi^^rc/s e<^i^a//^f/7<^/h of^/iAS/7^i9^^3. TO DRAW/A CIRCULAR ARC ,G _ THROUGH 3 POINTS/\BP. -* ah7i^tyres Ce&AH. f^…Mechanical drawing
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