Early 19th Century Microscopes Microscope No. 20, c1800 Withering Microscope No. 245, c1800 Tiedemann Microscope No. 133, c1800 Microscope No. 249, c1800 Blunt & Son Microscope No. 171, c1810 Microscope No. 15, 1800–1820 Bianchi Microscope No. 16, 1800–1850 Dollond Microscope No. 337, c1820 Gould/Cary Microscope No. 47, 1820–1880 Gilbert & Sons Microscope No. 147, c1818 Microscope No. 159, c1820 Deleuil Microscope No. 235, c1820 Abraham Microscope No. 40, c1820 Microscope No. 175, c1825 Bithray Microscope No. 93, c1826 Gould/Cary Microscope No. 80, c1826 Carpenter Microscope No. 37, c1830 Soleil Microscope No. 74, c1830 Nuremberg Microscope No. 51, c1830 Brunner Microscope No. 321, c1835 Carpenter & Westley Microscope No. 170, c1840 Powell Microscope No. 152, c1840 Chevalier Microscope No. 167, c1840 Microscope No. 56, 1841 Ross Microscope No. 164, 1841–1845 Powell & Lealand Microscope No. 279, 1843–1848 Bryson Microscope No. 254, 1845–1855 Oberhaeuser Microscope No. 191, 1848 Nachet Microscope No. 136, c1850 Chevallier Microscope No. 266, c1850 Smith & Beck Microscope No. 161, c1850 Microscope No. 202, c1850 Microscope No. 227, c1850 Spencer Microscope No. 304, c1845 Raspail/Deleuil Microscope No. 287, c1830 Ladd Microscope No. 177, c1845 Crichton Microscope No. 231, c1840 Richebourg Microscope No. 315, c1845 Faucault Microscope No. 135, 1843 Gould/Cary Microscope No. 80, c1830 Bancks Microscope No. 345, c1830