Comets seen at Rome by Francesco Blanchino between June and July 1685 and mapped out in this Latin language German scientific journal.
Engraving by an unnamed artist in Acta Eruditorum, 1687 page 190
Credit
Mary Evans
Dimensions
3297 x 3756 pixels
Print Size @ 300 dpi
11 x 13 inches / 28 x 32 cm