Webster Signature Database - Suggest Correction

Signature Maker Instruments Comments Location References
VRETSCHER, MATTHIAS, P.S. Germany, 1754, MIM Astronomical Compendium, 1754 = Weinmuller 10/28/70 = WUP. Mannheimer; RSW.

Name:
Institution:
E-mail address:
Explain your correction here:
To protect against spam entries,
please type the sum of 5 and 2 into this box
(i.e. the number between 6 and 8):