Chas. Lentz & Sons, Philadelphia (signed on the base), Pat. Oct. 3, 1876 and Oct 13, 1885. Bausch & Lomb Opt. Co., Rochester, NY (signed on the stage)

Chas. Lentz & Sons, Philadelphia (signed on the base), Pat. Oct. 3, 1876 and Oct 13, 1885. Bausch & Lomb Opt. Co., Rochester, NY (signed on the stage)

Chas. Lentz & Sons, Philadelphia (signed on the base), Pat. Oct. 3, 1876 and Oct 13, 1885. Bausch & Lomb Opt. Co., Rochester, NY (signed on the stage)

Chas. Lentz & Sons, Philadelphia (signed on the base), Pat. Oct. 3, 1876 and Oct 13, 1885. Bausch & Lomb Opt. Co., Rochester, NY (signed on the stage)

Gundlach microscope patent us182919

Bausch and Lomb microscope patent us328277

This microscope was manufactured by the Bausch & Lomb Optical Co. specifically for the surgical/medical instrument supplier Charles Lentz & Sons of Philadelphia (est. 1866). It is similar to the Bausch & Lomb Harvard model pictured on the right and here, but has the more elaborate substage usually associated with the Investigator model.

1895 advertisment

A 1895 advertisment for Charles Lentz & Sons

B&L Harvard model microscopes

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