#4541, The Williams petrological microscope.c. The Professional model microscope with full mechanical stage. Co., Rochester NY, #768, Educational model, c. Monocular microscope: Bausch & Lomb Optical.Bausch & Lomb Optical Co.,The Universal model microscope fitted with binocular tubes.Bausch & Lomb Optical Co, Rochester New York :.
Portable microscope for blood analysis by a veterinarian in the field.American made microscope on a double pillar and rotating base.Unsigned monocular microscope on a double pillar.Anonymous (unsigned and unattributed) :.Allen, Springfield Mass., Early American monocular microscope, c. Josiah Bennett Allen, Springfield Mass :.In some cases, the dates are accurate to within the actual year of manufacture, while for others, the dates are only extrapolations or approximations based on the style of the microscope or other information. In addition, use was made of journal articles, manufacturer's catalogs, and books that are contemporary with the instruments as well as more modern reference books and catalogs of established museum collections. dates of manufacture, or copies of original delivery books (if available).
CARL ZEISS SERIAL NUMBERS SERIAL NUMBERS
Such information consists of the maker's name and address, dates on the microscopes or documents that accompany the microscopes, manufacturer's archives, lists of serial numbers vs. In dating the instruments presented on this website, use was made of whatever information happened to be available. Use the drop-down menu link above to choose the country of origin. The list of microscopes presented below is organized with respect to the country of origin and further with respect to the instrument maker.
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