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Geometrical drawing; a collection of plates for practical use in elementary mechanical drawing (1915)
Schraidt, Ferdinand Friederich Hans, 1880- · San Francisco, Whitaker and Ray-Wiggin co. · leaf 53
7b co>7sfrvcf ahexaffon on agiyen fine. To consfri/cf on octagon trUhincf ff/ren sguare. To /nscr/be cf pentagon /r/thinar^g/yen c/rcfe. Nofe ■ Orr7/f a//cf/rr7er7s/ons,i>ufproir/de pr/nfing; sma///e//ers fo6e ^hiffh. … To /nscr/be o c/rc/e tv//fy/ryor? eyiyf/af^era/ fr/anff/e . To /nscr/be fhree c/rc/^stv/t/y/r? an equ/7afero/ fr/any/e. To tnsc//i>s fot/r circ/e s/r/Y/?//7 ar> ey<///cTtera/ trfang/e / —Mechanical drawing · Geometrical drawing
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