Chronometers.
Stansburg, Daniel. Directions for regulating, using and taking care of chronometers, with formulas for working the time [etc]. New York, E. & G. W. Blunt. 1830. (61) pp. 8°. #*E@,180.32 Same. New York: E. & G. W. Blunt, 1833 18 pp. 8°. *#*H.110.67 Pp. 2 .. in this copy consist of blank form,
-Chronometers. Gee