Hartmann's Practika : A Manual for Making Sundials and Astrolabes with the Compass and Rule, Written from 1518 to 1528 by Georg Hartmann
Tallmadge, Ohio: Classical Science Press 2009. First English Language Edition. 312 pages. 13 3/4 x 9 1/2 inches. Publisher's green cloth with leather spine label. Spine slanted, a little light dusting to the cloth, otherwise an excellent copy. This title was issued in three different editions - (library, standard, and..... More