%0 Journal Article
%T On the progress of improvements in locks in the United States of America
%J Proceedings of the institution of mechanical engineers
%D 1851
%V 2
%N 2
%P 16-28
%X <p>[Abstract unavailable]</p>
%G en
%I 
%@ 0020-3483
%U http://dx.doi.org/10.1243/PIME_PROC_1850_002_036_02