Textile fabrics and their preparation for dyeing : with numerous engravings and diagrams (1906)
Hummel, J. J. (John James), d. 1902, Hasluck, Paul N. (Paul Nooncree), 1854-1931, Foster, A. R · Philadelphia : David McKay · leaf 13
12 … SANDSTONE ▲ Sandstone is a grittyrock composed of layersof sand grains that arefirmly pressed together.Because sandstone isfairly soft, it is easilycarved. Native Americansin the Southwest carveddwellings outof sandstonecliffs. CAVE CARVING Dark, eerie cavernsand tunnels are hid-den beneath…
Dyes and dyeing
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