A dissertation on the construction of locks : containing, first, reasons and observations, demonstrating all locks, which depend on fixed wards, to be erroneous in principle, and defective in point of security : secondly, a specification of a lock, constructed on a new and infallible principle, which, possessing all the properties essential to security, will prevent the most ruinous consequences of house robberies, and be a certain protection against thieves of all descriptions / by Joseph Bramah.

Author/creator Bramah, Joseph
Format Electronic
Publication InfoLondon : Printed for the author, sold by R. Baldwin, 1785?
Description46 pages, 2 unnumbered leaves of plates (1 folded) : illustrations
Supplemental ContentAvailable to subscribing institutions
Subjects

General noteReproduction of original from Kress Library of Business and Economics, Harvard University.
General noteGoldsmiths'-Kress no. 13077.3.
Reproduction noteElectronic reproduction. Farmington Hills, Mich. : Thomson Gale, 2005. Available via the World Wide Web. Access limited to licensing agreements.