Cyclopedia of architecture, carpentry, and building : a general reference work ... (1907)
American School of Correspondence · Chicago : American Technical Society · leaf 38
ld be placedin a saucei- and one end of the stick placed in it. The ink isground by giving it a twisting movement. When the water hasl)ocome black and slightly thickened, it should be tried. Aheavy line should be made on a sheet of paper and allowed todry. If the lino has a grayish appearance, more… … ■Jl-I oa < o Ot/3 KOBH pa OE->(A HbO S5 <:>-]a. H M s U < V OS i; o b o OS0) ti a N -7 o ao o 0) m -aa cS u o MECHANICAL DRAWING. 19 thick, it may be diluted Avith water. After using, the stickshould be wiped dry to prevent crumbling. It is well to grindtlie ink in small quantities…
Architecture · Building · Carpentry
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