Navigation and nautical astronomy

Rules for Finding the Names and Positions of All the Stars ...

Hand-book for the stars: containing rules for finding the ...

Hand-book for the Stars: Containing Rules for Finding the ...

Hand-book for the Stars: containing rules for finding the ...

Rules and Examples in Navigation

Navigation and Nautical Astronomy. The Practical Part ... ...

Nautical Astronomy and Navigation ... A New Edition

A Companion to any elementary work on Plane Trigonometry; ...

Solutions of Problems in Trigonometry, Part I.: Designed as ...