Hopkins, Albert A.  1869-1939. <br/><br/>
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 and tradesmen in the city of New York, including some of the "Mossman papers". 
With 500 illustrations. By Albert A. Hopkins. 
 - ix, 246 pages  illustrations (including portraits, facsimiles)  21 cm 
<br/><br/> Reprint of original: New York : General Society of Mechanics and Tradesmen, 1928. 
<br/><br/><label>Subjects--Personal Names: </label><br/>Mossman, John Malcolm, 1846-1912. 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Locks and keys.
<br/><br/><label>Subjects--Index Terms: </label>Timekeeper (general) USA timelock  bankvault timer General Society of Mechanics and Tradesmen, Newe Y catalog mechanical   clock Hopkins Albert A. History