An Introduction to the Theory and Practice of Plane and Spherical Trigonometry, and the Stereographic Projection of the Sphere, including the Theory of Navigation by Thomas Keith. Second edition, 1810. Published by Longman Hurst Rees Orme & Brown.. 420 pages, plus 5 fold-out plates at the back.
Weight 650g approx.
Old book, in good condition.
The pages are in good condition, but there are some pencilled marks and stains on the end-papers.
The covers are in fairly good condition, but noticeably worn, and with what looks like an old repair on the front cover, near the spine, as shown.