Introitus in veram atque inauditam physicam epistola ex India Orientali in Europam ad ... Academiam Naturae Curiosorum transmissa apertus / Juxta exemplar aõ. 678 Bataviae impressum. Magis elucidatus, et duabus epistolis augmentatus.

[Heidelberg] : [S. Ammon for J.M. Rüdiger], [1680]

87 pages ; (12mo)

The additions consist of: 'Vis aliena tessae. Sive epistolium responsorium hermetice commentans & explicans eadem in scripto Helbigiano: Introitus ... intitulato ... contenta verba [by W.F.I. Con. B.]'; 'J.O. Helbigii Epistola ad praecedentis libelli ... autorem, Dn. W.F.I. Con. B.'; 'J.O. Helbigii Epistola intimorum jussu amicorum ad Fraternitatem Roseae Crucis exarata'. With collective half-title, separate t.ps. to 'Introitus' and 'Vis aliena' and half-titles to other 2 pts. but continuous pagination and signatures

T.p. of 'Introitus' has imprint of bookseller Rüdiger only; t.p. of 'Vis aliena' that of printer Ammon only. These two are associated in other works.