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301 piezas
Trichinoscope. Wilhelm Friedrich Schiek. Berlin 1859.
Monocular microscope. M. Pillischer. c 1850. London.
Large monocular microscope. Newton & Co. London. 1840.
Large monocular microscope with Varley system. c.1850.
Monocular microscope. Dollond & Co. 1865.
Small monocular microscope. 1860. Made by Bailey. Birmingham
Large Monocular Microscope. James Woolley & sons.1860. Manchester.
Simple monocular microscope.c.1780.Unknown manufacturer.
