German, c.1890, engraved 'Carl Zeiss Jena Nr.200' , constructed of black and lacquered brass with blued steel screws and nickel plated parts, with rack work inter-ocular adjustment, 2 sets of stops, in the original Mahogany case, case 18cm wide
Note: first recorded in the Journal of the Royal Microscopical Society in 1881, p203
German, c.1890, engraved 'Carl Zeiss Jena Nr.200' , constructed of black and lacquered brass with blued steel screws and nickel plated parts, with rack work inter-ocular adjustment, 2 sets of stops, in the original Mahogany case, case 18cm wide
Note: first recorded in the Journal of the Royal Microscopical Society in 1881, p203
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.jpg "Source: Christie's")
.jpg "Source: Christie's")
.jpg "Source: Christie's")
.jpg "Source: Christie's")
