%0 Book
%T Pennsylvania clocks and clockmakers: an epic of early American science, industry, and craftsmanship
%A Eckhardt, George H.
%D 1955
%I Crown Publ.
%C New York
%G English
%F 110056191
%O George H. Eckhardt
%L 681.113
%K Clocks and watches
%K United States
%K Clock and watch makers
%K Pennsylvania
%9 Text