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Books Bücher 1 - 1 von 1 in The Welsh Slate Company, whose quarries are at Festiniog, in Merionethshire, sent...
" The Welsh Slate Company, whose quarries are at Festiniog, in Merionethshire, sent several slabs averaging 14 feet by 7 or 8 feet. All the slate from this neighbourhood possesses the remarkable quality of splitting with great facility, and with wonderful... "
A Treatise on the Building and Ornamental Stones of Great Britain and ... - Seite 293
von Edward Hull - 1872 - 333 Seiten
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Handbook to the industrial department of the International exhibition, 1862

Robert Hunt - 1862
...feet, weighing 4J tons. The Welsh Slate Company, whose quarries are at Festiniog, Merionethshire, have sent several slabs averaging 14 feet by 7 or 8 feet....accuracy of surface, into thin laminae or sheets. In the Eastern Annex there are many of these thinly-divided sheets, from 5 to 10 feet long, from 6...
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