RAPE Book NAUTICAL INSTRUMENTS.
Der™ Rowe, Jacob.
XE Navigation improved: in two books. Book I.
f2e5 Containing an exact description of the fluid
-R79N quadrant for the latitude; or, quadrants reduc'd to the utmost degree of portableness ... Book II. An essay on the discovery of the longitude, by a new invention of an everlasting horometer. Founded on the most unerring principles of nature. ‘With copper plates of the instruments, &c. By Captain Jacob Rowe.
London: Printed for John Hooke at the Flower-
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