Mechanical drawing : a manual for teachers and students (1902)
Cross, Anson Kent · Boston : Ginn & Co. · leaf 41
nt be marked outand noted, but there must be the most complicated computation of strainsand weights. 25. Study of Principles. — In order to understand readily theprinciples of the subject of working drawings, two slates should behinged together so that they can be placed at right angles to… … ^ /t/ r THOHr PtA{/ ■ F Fig. 2. Fig. 3. Fig. 4. and top views are supposed to be made ; Fig. 3 represents the slatesafter the horizontal one has been revolved to coincide with the planeof the vertical slate ; Fig. 4 is a drawing which gives the real shapesof the two slates and of the views upon…
Mechanical drawing
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