Details
A steel compound monocular portable microscope,
by Ernst Leitz Wetzlar, the removable lens with screw focusing mounted in a horizontally travelling frame over a reversible stage, with scales marked mm, engl., franz. and sächs, in plush-lined fitted case, with brush -- 4½in. (12cm.) long.
by Ernst Leitz Wetzlar, the removable lens with screw focusing mounted in a horizontally travelling frame over a reversible stage, with scales marked mm, engl., franz. and sächs, in plush-lined fitted case, with brush -- 4½in. (12cm.) long.