Cyclopedia of architecture, carpentry, and building : a general reference work ... (1907)
American School of Correspondence · Chicago : American Technical Society · leaf 133
Fig. 14. Fig. 15. of 30° with H remaining the same, the plan must remain the samesize and shape. If the angle through which the prism be turned is 45°, we 104 MECHANICAL DRAWING. 13 have the second plan, exactly the same shape and size as the firetThe elevation is found by projecting the corners of…
Architecture · Building · Carpentry
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