One of of three platinotype prints of engravings in, 'Selenographia' by Johannes Hevelius, 1647 showing sunspots observed through a telescope. From page 519 and dated 3 May to 16 May 1644. Drawing of sunspots, German, 28 October 1642.
One of of three platinotype prints of engravings in, 'Selenographia' by Johannes Hevelius, 1647 showing sunspots observed through a telescope. From page 525 and dated 27 August to 8 October 1644. Drawing of sunspots, German, 28 October 1642.
Platinotype print from Hevelins' Selenographia", 1647, "drawing of Moon" at P.262, remarks:- date 1645, 10" x 12" negative no. SM398 Platinotype print from Hevelins' Selenographia"
One of of three platinotype prints of engravings in, 'Selenographia' by Johannes Hevelius, 1647 showing sunspots observed through a telescope. From page 500 and dated 28 October to 6 November 1642 Drawing of sunspots, German, 28 October 1642.
