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 Gavard Microscope No. 339, 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 Richebourg Microscope No. 315, c1845 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 Faucault Microscope No. 135, 1843 Bancks Microscope No. 345, c1830