PAUL, JACQUES |
Switzerland, 1733-98, MIM PHIM SIM |
Hygrometer, hair = P.C.; Graphometer = GEM; Thermometer = GEM; Standard Meter = GEM; Electrical Doubler = GEM; Stick Barometer, 1763 = GEM. |
father of Paul; apprenticed to Canivet; pocket compass (P.C.) is signed by both men; difficult to tell the father's work from the son's; GEM instruments are all from the Saussure Coll. |
Geneva. |
Daumas 1; J.A. Bennett 2; A.J. Turner 10. |
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