Practical mechanical drawing and machine design self taught .. (1907)
Westinghouse, Charles. [from old catalog] · Chicago, F. J. Drake & co. · leaf 21
evidently be parallel to the first. The distancebetween the lines is regulated by moving thetongue in or out between the studs, as far as de^sired. Another form of section liner is shown in Fig.30, having a horizontal instead of a vertical ad-justment to regulate the width of the spacing. Beam… … Pig. 29—Section Liner with Vertical Adjustment. legs and pen, pencil and needle-points. The right-hand leg in the illustration has a horizontal ad-
Mechanical drawing · Machine design
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