DUBOSCQ-SOLEIL, J. |
France, 1851-75, PHIM |
Solar Polariscope and Fresnel Press = Brown U., Providence, RI.; Saccharimeter = College of Charlston, SC; Fresnel Press = U. of Virginia; Cyanopolarimeter = Columbia College (University); etc. |
"J. Duboscq-Soleil Brete S.G.D.G." |
Paris. |
Warner 13. |