Modern stone-cutting and masonry : with special reference to the making of working drawings (1896)
Siebert, John S. (John Selmar), Biggin, Frederic Child · New York : J. Wiley & Son ; London : Chapman & Hall · leaf 25
12 MODERN STONE-CUTTING AND MASONRY, Art. 4. — Classification of Masonry. II. As the term stone masonry includes properly all classes of construction in stone which require the employ- ment of skilled mechanics or masons, any class of masonry … Fig. 16 may be laid dry, in lime mortar or in cement mortar, at will. On this point specifications should always "be precise. 12. Rubble Masonry. — This is composed of unsquared stones. It is divided into: Uncoursed Rubble (Fig. 17), laid Fig. 17. without any attempt at regular courses, and Coursed…
Stone-cutting · Masonry
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