Cyclopedia of architecture, carpentry, and building : a general reference work ... (1907)
American School of Correspondence · Chicago : American Technical Society · leaf 216
ONE HALFxi ^ELEVATION ^ … Fig. 111. 173 102 SHEET METAL WORK at 3. Through 3 draw the horizontal line intersecting the centerline at K, the outer arc at M and extend it indefinitely to 3,From 3 erect the perpendicular equal to the diameter of the cylin-der, or 1| inches, bisect it and obtain the center c. Using e ascenter…
Architecture · Building · Carpentry
Internet Archive · Public Domain Mark 1.0. Free to use for anything.
