TY  - BOOK
AU  - Smart, Charles E.
TI  - MAKERS OF SURVEYING INSTRUMENTS IN AMERICA SINCE 1700
U1  - 681.25263 
PY  - 1967///
CY  - Troy, N. Y.
PB  - Regal Art Press
KW  - Surveying -- Instruments -- Hist
KW  - Surveying -- Instruments -- Trade And Manufacture
N1  - On Spine : American Surveying Instrument Makers
ER  -