Daboll's Practical Navigator
DABOLL, Nathan. Daboll's Practical Navigator: Being a Concise, Easy, and Comprehensive System of Navigation; Calculated for the Daily Use of Seamen, and also for an Assistant to the Teacher: Containing Plane, Transverse, Parallel, Middle Latitude, and Mercator's Sailing; With all the Necessary Tables. New-London: Samuel Green, 1820. viii, 106, [112pp].....