Cyclopedia of architecture, carpentry, and building : a general reference work ... (1907)
American School of Correspondence · Chicago : American Technical Society · leaf 187
Fig. 86. Fig. 87. a neat apix^arance. Small letters used on the draM-ing for notes ordirections sliould be made free-hand with an ordinary writing pen.Two horizontal guide lines should be used to limit the height ofthe letters; after a time, however, the upper guide line may beomitted. 146…
Architecture · Building · Carpentry
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