Note 23 — Chapter II · WILKINSON AND BRAMAH
Reading edition
Anyone who is interested can find an account of the affair in Price’s “Fire and Thief-proof Depositories, and Locks and Keys,” published in 1856, and Mr. Hobbs has given his own personal account of it, explaining how the work was done, in the Trans. of the A. S. M. E., Vol. VI, pp. 248-253.