The Civil engineer and architect's journal, scientific and railway gazette (1839)
London : [William Laxton] · leaf 330
inches, which will add to the former diameter tliree feet, making it 13feet. Further, we have to add the breadth of wedging crib, b b, cutat the bottom, and the space between its outer circumference and thelowest crib of the last spile, c c, together two feet each, wdiich, addedagain to the 13…
Architecture · Civil engineering · Science
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