Author: [N/A] Short Title: De cometis (1472) Title: Thurecensis phisiti Tractatus de cometis. Imprint: Beromünster: [Helias Haliae, after Apr. 1472] Comments and Notes: Uniform title and imprint from Goff; title from incipit. Has been attributed to Conradus Turicensis, Eberhard Schleusinger, and Konrad Heingarten. Signatures: [A]12. Rubricated. Smithsonian Call Number: QB721 .D72 1472 ISTC Goff Hain-Copinger GW Proctor Polain UKBYIC00784000-B C-0784   7252