The lure of the lock;: A short treatise on locks to elucidate the John M. Mossman collection of locks in the museum of the General society of mechanics York, including some

John M. Mossman Lock Collection – New York, New York - Atlas Obscura

The Project Gutenberg eBook of Rudimentary Treatise on the

Designed to protect America's riches from every threat, these beautiful devices represent the evolution of lock technology during the nineteenth

American Genius: Nineteenth Century Bank Locks and Time Locks

The Project Gutenberg eBook of Rudimentary Treatise on the

The Lure of the Lock: A Short Treatise on Locks to Elucidate the

John M. Mossman Lock Collection – New York, New York - Atlas Obscura

Mossman Lock Collection – The General Society of Mechanics

John M. Mossman Lock Collection, New York, NY - The Geek Atlas [Book]

Locked up in the museum

The Project Gutenberg eBook of Rudimentary Treatise on the

Frederick S. Holmes - Wikipedia

The Project Gutenberg eBook of Rudimentary Treatise on the

The Lure Of The Lock - John M. Mossman - 1928 - Limited Copy

John M. Mossman Lock Collection – New York, New York - Atlas Obscura