Mechanical drawing self-taught: comprising instructions in the selection and preparation of drawing instruments, elementary instruction in practical mechanical drawing together with examples in simple geometry and elementary mechanism, including screw threads, gear wheels, mechanical motions, engines and boilers (1883)
Fig. 55-M, Draw a line passing through M and F, and a linepassing through J and O, and where these two linesintersect, as at O, Is the centre of a circle R that willpass through all three of the points A B and C. To find the centre from which an arc of a circlehas been struck : Let A A In Figure 55…
Mechanical drawing
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