American watchmaking : a technical history of the American watch industry, 1850-1930 /
by Michael C. Harrold.
- viii, 144, [1] pages : illustrations ; 27 cm
"A supplement to the Bulletin of the National Association of Watch and Clock Collectors ... number 14, Spring 1984"--Page ii
Includes bibliographical references and indexes.
Clock and watch making--United States. Clock and watch industry--United States. Horlogerie--États-Unis. Clock and watch making.