Practical navigation, or, An introduction to the whole art : containing the doctrine of plain and spherical triangles : plain, mercator, great-circle sailing, and astronomical problems : the use of divers instruments ... : sundry useful tables in navigation, and a table of 10,000 logarithms, and of the logarithm-sines, tangents, and secants (1694)
Seller, John, active 1658-1698 · London : Printed by J.D. for the author ... and Richard Mount ... · leaf 71
Cafe IV. Sides. Example, … ADE 137° 55 DAE 26 23 Sum, 164 18 _ Suin, = Diff. Dif. 1% 32 AD -% 5° Co. Ar. Co. Ar. 9:7 5017 gekt ee 3 al To a a IED Aor eT ERE eee H 2
Navigation · Logarithms
Internet Archive · Wellcome Library · Public domain (published before 1931). Free to use for anything.
