Horological books and pamphlets in the Franklin Institute Library /
Horological books and pamphlets in the Franklin Institute Library /
compiled by Walter A.R. Pertuch and Emerson W. Hilker.
- Second edition.
- Philadelphia [1968]
- 109 leaves ; 28 cm
68005486
Franklin Institute (Philadelphia, Pa.). Library.
Clocks and watches--Bibliography--Catalogs.
Catalogs.
68005486
Franklin Institute (Philadelphia, Pa.). Library.
Clocks and watches--Bibliography--Catalogs.
Catalogs.