Webster Signature Database - Suggest Correction

Signature Maker Instruments Comments Location References
SCHMICKHEL, MARTIN Austria, 1741, MIM Inclinometer, 1741 = ADL-M172; Mining Compass = Mining School, Leoban. see also Johan M. Schmickhel. Graz. Engelmann 1; Michel 3; Kirnbauer 1; ADL; RSW.

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