Note 12 — Front matter
Reading edition
A. G. Drachmann, "The plane astrolabe and the anaphoric clock," Centaurus, 1954, vol. 3, pp. 183-189.
Reading edition
A. G. Drachmann, "The plane astrolabe and the anaphoric clock," Centaurus, 1954, vol. 3, pp. 183-189.