San Francisco, Calif. : Architect and Engineer Co · leaf 364
rkingand coloring of this stone is one of themany works of nature that cannot be imitated or equaled in beauty by thehand of man. The first cut shown herewith will givethe reader an idea as to the thicknessof the ledges and the way it is foundat the quarries, while the second illustra-tion shows… … Onyx Quarry The Architect and Engineer of California 79 Interlocking Stone Company The Interlocking Stone Company wasrecently incorporated under the laws ofCalifornia, for the purpose of manufac-turing patented, reinforced mterlockmgblocks for buildings of all descriptions.In a circular recently…
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