A treatise on architecture and building construction (1899)
International Correspondence Schools · Scranton, The Colliery engineer co. · leaf 302
iiijiiM I I I l| I 1 ■! I M| . I l| I ll|l I l|M l| IM| I I I !■ ■ I M ■ I ■ I ■ I I ■ I ■ I ■ I I ■ I ■ I 1 [ I 111 I r 11 … Fig. 103. (^Continued.) 132 MASONRY. § 8 The mixing box is a platform of rough boards battenedon the bottom and having sides 10 or 12 inches high, makinga water-tight box, in which the lime is slaked and the mate-rials mixed. The lioe and sliovel, shown at {c) and (d), are used inmixing the…
Architecture · Building
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