Cyclopedia of architecture, carpentry, and building : a general reference work ... (1907)
American School of Correspondence · Chicago : American Technical Society · leaf 169
)Ounds, then to a scale of 100 poundsto the inch, one-half of an inch represents the magnitude of the force. 138 … 3 n K 8 ^ - « . o c^ tt «s •• S • W -2 M 2 o -So H H •< oo x toK a 0 -a o *3 pn i-i » M V nb« a
Architecture · Building · Carpentry
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