Webster Signature Database - Suggest Correction

Signature Maker Instruments Comments Location References
H.L. 3 Germany, 1742, OIM "H.L." (3) is marked on a 1742 telescope at DRE made by J.S. Merklein and J.G. Zimmer; also see Hans Löser. Reinhartz. Zinner 1.

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):