Folio (318x201 mm). 12 pp. Woodcut decorative initial, head- and tail-piece. Unbound. Slightly uniformly browned.
Extremely rare anonymous publication, which is essentially a five-point proposal to advance the field of astronomy and correct long-standing errors in celestial observations. A much shorter version of the pamphlet was published in volume 22 of the Acta Eruditorum (Leipzig, June 1703, pp. 282-284).
VD18, 1339066X-001; OCLC, 255064653 (1 copy at the Gottfried Wihelm Leibniz Bibliothek).
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