Necessity by coupling the objective and the stage.Įrnest Mallard described the present stand in 1884 as Harry Rosenbusch’sĭesign did indeed require the centration of the objective Microscopes that require the centration of the objectiveīy means of two buttons…”. Jean-Alfred Nachet (Alfred) as a response to “those 1880 by the Parisian microscope manufacturer and collector The unconventional design was introducedĬ. Polarizing microscope (lacquered brass) in fitted mahoganyĬase with accessories. Inventory number 35999 (written with white paint on the base) Made in 1941. On the upper part of the limb stamped Ernst Leitz Wetzlar logo and letters “DRP”.
Signed on the body tube "Ernst Leitz | Wetzlar", and serial number "359331" made in 1941. Analyzer fitted on a sliding shoe into the lower part of the body tube. Polarizer with adjustable diaphragm and swing out condenser lens. Circular rotating stage (14 cm diameter) with 360-degree scale and vernier. Main focus by rack and pinion and fine focusing knob on the limb. Polarizing microscope (lacquered brass) with nickel and black enameled brass limb and tube and iron cast horseshoe base, in fitted mahogany case with accessories and key. A label on the cover of the box reads "A. Signed on the body tube "Ernst Leitz | Wetzlar",Īnd serial number "238821", made 1925, deliveredġ926.
Polarizer (Nicol prism) with swing out condenser lens. Circular rotating stage with 360-degree scale. Main focus by rack and pinion and fine focusing knob on Iron limb and horseshoe base, in fitted mahogany case Signed on the body tube serial number "231926", made around 1925. 4 oculars numbered 1-4 and 2 compensator plates, Glimmer 1/4 λ, Quarts I-3 and 2 compensator wedges Glimmer 1/4 λ, Gips Rot I. 3 objectives in interchangeable centering collars and 1 Reichert objective. The analyzer (Nicol prism) is fitted on a sliding shoe into the lower part of the body tube and the focusable Bertrand lens with adjustable diaphragm into the upper part.
Polarizer (Nicol prism) with adjustable diaphragm and condenser lens. BORDEN) and with accessories and key.Ĭircular rotating stage with 360-degree scale. Polarizing microscope (nickel plated brass) with black enameled iron limb and horseshoe base, in fitted oak case with name ( J.V.D. Signed on the body tube "Ernst Leitz | Wetzlar", and serial number "163333", made around 1915, delivered by D.B Kagenaar S, Instrumentenfabriek Begijnekade 19 Utrecht. 3 compensator plates, Glimmer 1 /4 λ, Gips Ro t I Ord and Quarzkeil 1-4 Ord. 5 oculars numbered 1-4 and one unnumbered. 3 objectives in interchangeable centering collars.
Polarizer (Nicol prism) with adjustable diaphragm and swing out condenser lens. Main focus by rack and pinion and fine focusing knob (1/100 mm) on the limb. Polarizing microscope (lacquered brass) with black enameled brass limb and horseshoe base, in fitted mahogany case with accessories and key. Signed on the body tube "Ernst Leitz | Wetzlar | Shoe into the lower part of the body tube and the Bertrand The analyzer (Nicol prism) is fitted on a sliding Polarizer (Nicol prism) with swing out condenser Focus by rack and pinion.Ĭircular rotating stage (diameter 10 cm) with 360-degree Polarizing microscope (lacquered brass) with black enameled Into the lower part of the body tube and the focusableīertrand lens into the upper part. The analyzer (Nicol prism) is fitted on a sliding shoe Stage (diameter 9.6 cm) with 360-degree scale and vernier. Nikitin-type polarizing microscope (lacquered brass withīlack enamel finish on the tube and black horseshoe baseĪnd arm) this type of instrument was specifically designatedįocus by rack-and-pinion mechanism.