This historic book may have numerous typos and missing text. Purchasers can download a free scanned copy of the original book (without typos) from the publisher. Not indexed. Not illustrated. 1908 Excerpt: ...lighter than the outline. Put in the limiting lines, dimension lines, arrow heads and figures in the order named. 71. Detailed directions for penciling and inking Problem 20. Draw the proper views full size required to show the stop lever in perspective in Fig. 33. Draw the horizontal and oblique center lines of both ...
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This historic book may have numerous typos and missing text. Purchasers can download a free scanned copy of the original book (without typos) from the publisher. Not indexed. Not illustrated. 1908 Excerpt: ...lighter than the outline. Put in the limiting lines, dimension lines, arrow heads and figures in the order named. 71. Detailed directions for penciling and inking Problem 20. Draw the proper views full size required to show the stop lever in perspective in Fig. 33. Draw the horizontal and oblique center lines of both views first. Next draw the central boss and left hand end of the lower view or elevation. Then draw the fork of the plan view and project down to the elevation. Finish the elevation then the plan. Put the dimensions on to correspond with their general position on the sketch. When ready to ink, draw the circular arcs first, then the horizontal, vertical and oblique lines in order. Put in limiting lines, dimension lines, and arrow heads and figures in the order named. 72. Detailed directions for penciling and inking Problem 21. An overhung crank for an engine. Draw a front and side view from the sketch in Fig. 34, full size. Call the front view the one looking in the direction of the shaft; this should be drawn first. Note the conventional method of showing a break in a shaft as shown by the small detail at the left of the figure. The curved part is sometimes made with the curved rule, but this is not at all necessary. The sectioning, or conventional method of showing the cut surface should, in all cases, be ruled by equally spaced lines somewhat lighter than the general outlines, about one-sixteenth of an inch apart in this problem. 73. Detailed directions for penciling and inking Problem 22. Draw the front view and side view of the rocker arm as shown by perspective sketch in Fig. 35. Call the front view the one looking in the direction of the shaft at the top. This form will show the advantage of developing parts of several views simultaneousl...
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Add this copy of Notes on Practical Mechanical Drawing: Written for the to cart. $63.29, good condition, Sold by Bonita rated 4.0 out of 5 stars, ships from Santa Clarita, CA, UNITED STATES, published 2015 by Palala Press.
