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E. LEITZ, Wetzlar
A black-enamelled and lacquered-brass aquatic microscope, with swivelling arm, rack-and-pinion focusing, square stage and mirror -- 6in.(15cm.)high
A black-enamelled and lacquered-brass aquatic microscope, with swivelling arm, rack-and-pinion focusing, square stage and mirror -- 6in.(15cm.)high