Webster Signature Database - Suggest Correction

Signature Maker Instruments Comments Location References
NEFF, W.C. AND J. USA, fl.1848-69, MIM NIM PHIM manufactured electro-magnetic machines. Philadelphia, Pa. USNM.

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):