5 Hevelius, Johannes (1611-1687). Selenographia: sive, Lunae descriptio . -- Gdansk: Autoris sumtibus, 1647.
No finer book on the moon has ever been published. In scores of illustrations, drawn and
engraved by the author himself, Hevelius tracked the moon through every phase of an entire
lunar cycle, and then incorporated the information gained into three large moon maps. The
best-known of these three introduced a complete lunar nomenclature--unsuccessfully, as it turned
out (see item 7 for the successful nomenclature). But the two other maps, though less often
reproduced, are much more splendid examples of lunar cartography. One shows the full moon as
it actually appears through the telescope--that is, with no shadows. The other is uniformly (and
artificially) shadowed to show the craters as they appear at mid-morning on the moon.
The illustration shows a detail of the southeast section (bottom-right) of the shadowed
moon map. The ray system from Tycho dominates this view, but also evident are the ray
systems around Stevinus A and Furnerius A, which appear like a pair of rabbit heads at bottom
right. The overlapping trio of Theophilus/Cyrillus/Catharina at upper right also stands out.