EditorialA comet observed in 1664 and 1665 by Jack. Hevelio, Illustration of different comets spotted in the years 1664 & 1665; signed: author delin., et sculpsit, Fig. A, before p. 1, Hevelius, Jan (del. et sculp.), 1665, Johannes Hevelius: Johannis Hevelii Pr...
EditorialA jak observed in the comet. Hevelio, Drawings of a 17th century comet observed by Hevelius, signed: Autor delineavit et sculpsit, fig. B, before p. 1, Hevelius, Jan (del. et sculp.), 1665, Johannes Hevelius: Johannis Hevelii Prodromus Cometicus, quo h...