"Block tin" Quotes from Famous Books
... greatest engineer of the day, the plan of his steam engine, he doubted whether mechanics could be found capable of executing the different parts with sufficient precision; and, in fact, in 1769, when Watt produced, under the patronage of Dr. Roebuck, his third model, with a cylinder of block tin eighteen inches in diameter, there were only one or two men capable of giving the requisite truth of workmanship to air-pump cylinders of two inches in diameter. At the present day, as before observed in reference ... — Rides on Railways • Samuel Sidney |