“RELATIVE SIZES OF THE PLANETS” – A) Mercury. B) Venus. C) Earth…

“RELATIVE SIZES OF THE PLANETS” – A) Mercury. B) Venus. C) Earth and Moon. D) Mars. H) Uranus. Saturn and Jupiter are too big and awesome for letters. From The Beauty of the Heavens: A Pictorial Display of the Astronomical Phenomena of the Universe, 1842, by Charles F. Blunt.

(ETH Bibliothek)