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Signed: E. Leitz Wetzlar N.° 36289 Filiale New-York

Case 19,5 x 33 x 17,7 cm

The stand is Type II, with its original lacquer. It has a horseshoe foot with a pillar that supports the trunnion. Under the rectangular stage a swinging arm carries the plano-concave mirror and there is a movable housing for the condenser, with a knurled knob. It can accomodate a stop or a condensing lens with iris diaphgram (signed E. Leitz Wetzlar). The cylindrical limb has an arm that carries rackwork for coarse focus; fine focus is on the top of the limb by a micrometric screw. The body tube is provided with draw tube tubulation, this one is graduated. The nosepiece is of revolver type and carries two objectives. The objectives are signed: 3 E. Leitz Wetzlar; 7 E. Leitz Wetzlar, with the corresponding canisters signed at the same manner on the cap. There are three eyepieces signed:
1) 2 M Ernst Leitz Wetzlar;
2) Ernst Leitz 10 x;
3) 10x W. F. DEPT-HOSP PRO N.Y.C.

Three stops are present. Further additions are: a paper box by Bausch & Lomb containing some cover glasses; a cylindrical paper box with label: ½ Ounce 7/8" Germany; some glass slides and a copper plate signed (with characters the wrong way round): Mr. Roy James Kersey (under the foot is signed by coarse hand: Roy J Kersey).

The mahogany case has a frieze at the base and at the top, with a brass handle and key. The door is fishbone-type, with the serial number on it. Two drawers contains the objectives and the eyepieces.

3l36
2l36
1l36

Compound microscope by Leitz, manufacturing date 19th February 1896 (from Leitz archive)