Scale not given.
1 map: col. ; 2 hemispheres each 28 cm. in diam., on sheet 49 x 65 cm.
In margin: 2.
Double hemispherical world map on a globular projection; relief shown by hachures.
Probably issued as plate 2 of: Bradley's atlas of the world for commercial and library reference. Philadelphia : Wm. M. Bradley Bros., 1884.