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 (1889)
Fig. 289. a right angle to it, as it is m Figure 2S6, and the motionunder this new condition will be as in Figure 289; theprocess for finding the amount of motion along Mfrom the motion around H being precisely as before. PLOTTIXG MECHAXICAL MOTIONS. 257 In Figure 290 is shown a cutter-head for a… … Fi z. 290. moulding machine, and it is required to find what17 258 :ECLAXICAL DRA IVJXG SELb- lA i GJiT. shape the cutting edge of the cutter must be to forma moulclincx such as is shown in the end view of themouldincr in the fiorure. Now the line A A beinor at o o o a rieht anole to the hne of…
Mechanical drawing
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