| H.B. 1 | 
Germany, 1490-91, MIM | 
Astrolabe, 1490 (ICA-248) = OXF; Astrolabe, 1491 (ICA-540) = OLD; Astrolabe, 1491 (ICA-249) = MUN.  | 
see also Johannes Bamman (Smalkaldensis); Michel thought he was Bonetus.  | 
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Zinner 1; Michel 2 and 3; Price 1; Evans 1; Rohde; Gunther 1; ICA-2.  | 
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