細節
An unusual compound monocular microscope,
with swing turret triple objective carrier, signed on the stage Hermann Wetzer, Pfronten Bayern, with micrometer focusing adjustment and accessories, in fitted leatherette-covered case -- 10.5/8in. (27cm.) wide; and two cases of Leitz accessories (3)
with swing turret triple objective carrier, signed on the stage Hermann Wetzer, Pfronten Bayern, with micrometer focusing adjustment and accessories, in fitted leatherette-covered case -- 10.5/8in. (27cm.) wide; and two cases of Leitz accessories (3)