. . "Engravings of famous scientists collected by Georg Bredig (includes, Wohler, Dalton, Berzelius, Berthollet, Liebig, et al.) (17 items)"@eng . "Engravings of famous scientists collected by Georg Bredig (includes, Wohler, Dalton, Berzelius, Berthollet, Liebig, et al.) (17 items)"@eng . .