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)
rz O O < i C/2 05H u c< < EXAMPLES IN ENGINE WORK. 293 ported at both ends. The cylinder and cylinder coversare jacketted with live steam in the steam-spaces shown. A view of the steam-chest side of the cylinder isgiven in Figure 323, and a horizontal cross sectionof the cylinder, the…
Mechanical drawing
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