Rare Maps
Rare Atlases
Rare Books
Rare Prints
Magnetic variation in the Atlantic and Indian Oceans
£1,000
By BELLIN, Jacques-Nicolas, 1765 [but 1792-1804].
A presentation copy of the last gasp for Edmund Halley’s theory for the determination of longitude by magnetic declination
£50,000
By CHURCHMAN, John, 1790.
