An edition of De Brahm's zonical tables for the twenty-five northern and southern climates (1774)

De Brahm's zonical tables for the twenty-five northern and southern climates

in which, for every five minutes difference of latitude, the parallel with all the degrees, for each degree all minutes, and for each minute all the seconds, are calculated in links, at 100 per 66 feet.

By John Gerar William De Brahm