A 19th-Century lacquered-brass microscope, signed B.Leja Optn Fseur Bt de S.M.l,Emperer,1,r,de l'Echelle, Paris , the circular stand supporting the stage on twin columns with body-tube, with fine focusing, with two eyepieces, stage accessory, tweezers and a quantity of glass sliders, in walnut case -- 11in. (29.8cm.) wide ; a lacquered and black enamelled brass monocular microscope, signed E. Leitz Wetzlar No. 79417 , with accessories, in mahogany case -- 11in. (29.8cm.) wide , the lid with brass presentation plaque to Mr. William Burns; and a brass compound monocular microscope, unsigned, with some accessories, in mahogany case -- 10.3/8in. (26.4cm.) wide by E. Hartnack & A. Prazmouski, rue Bonaparte, 1, Paris (3)
A 19th-Century lacquered-brass microscope, signed B.Leja Optn Fseur Bt de S.M.l,Emperer,1,r,de l'Echelle, Paris , the circular stand supporting the stage on twin columns with body-tube, with fine focusing, with two eyepieces, stage accessory, tweezers and a quantity of glass sliders, in walnut case -- 11in. (29.8cm.) wide ; a lacquered and black enamelled brass monocular microscope, signed E. Leitz Wetzlar No. 79417 , with accessories, in mahogany case -- 11in. (29.8cm.) wide , the lid with brass presentation plaque to Mr. William Burns; and a brass compound monocular microscope, unsigned, with some accessories, in mahogany case -- 10.3/8in. (26.4cm.) wide by E. Hartnack & A. Prazmouski, rue Bonaparte, 1, Paris (3)
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