1. Supplementary catalogue of new and second-hand microscopes, microscopic object-glasses and telescopes, now in stock Author(s): James W. Queen & Company, author. Publication: Philadelphia : James W. Queen & Co., [1879?] Subject(s): Microscopy -- instrumentationOptical Devices
2. 1851-1878 illustrated catalogue and price list of optical, meteorological and mathematical instruments manufactured and imported Author(s): Goldbacher, Ernest. Publication: New York : E. Goldbacher, [1879?] Subject(s): Optics and Photonics -- instrumentationEyeglassesMicroscopy -- instrumentation
