Tres epistolae de macvlis solaribvs
Subtitle: scriptae ad Marcvm Velservm ...  Cum obseruationum iconismis.
Publisher: Ad insigne Pinus
Published: 1612
Place of publication: Avgvstae Vindelicorvm
Language: lat
Number of pages: 15
Subjects: Sunspots.; Astronomy -- Early works to 1800.
Notes: Signed: Apelles latens post tabulam [i.e. Christoph Scheiner]

Bound with the author's De macvlis solarib. et stellis circa Iouem errantibus.  Avgvstae Vindelicorvm, 1612.