DescriptionEB1 Plate LXXXVII.png English: Plate LXXXVII from the Encyclopaedia Britannica, 1st ed. A diagram of an armillary sphere and map of the world...
DescriptionEB1 Plate LXXXVII Fig. 2 World.png English: A map of the world as two equatorial orthographic projections of the western and eastern hemispheres...
DescriptionEB1 Plate LXXXVII Fig. 1 Armillary Sphere.png English: A diagram of an armillary sphere from Plate LXXXVII from the Encyclopaedia Britannica...
