39. Barrel microscope. J.H. Steward. London. c.1857
danilos2025-11-17T20:38:46+01:00This model of barrel or drum (barrelor drum) was made [...]
38. Compound barrel microscope. 1835
danilos2025-11-17T20:38:46+01:00This compound barrel microscope represents a more evolved model. It [...]
37. Single Barrel Microscope
danilos2025-11-17T20:38:46+01:00This simple barrel microscope, from an unknown manufacturer, has the [...]
36a. Two simple brass microscopes. c.1890.
danilos2025-11-17T20:38:46+01:00These two simple brass microscopes of unknown manufacturer are exactly [...]
36. Portable tubular microscope. Agrost. France
danilos2025-11-17T20:38:46+01:00This portable tubular microscope is a French-made device. It is [...]
35a. Mixed microscope and telescope apparatus Davidson
danilos2025-11-17T20:38:59+01:00Davidson is an English company specializing in optical devices that [...]
35. Victorian era monocular pocket spyglass. c. 1890.
danilos2025-11-17T20:38:59+01:00Victorian-era monocular pocket spyglass that allows focusing through a long [...]
33. Small tilting microscope. c. 1875
danilos2025-11-17T20:39:00+01:00This small tilting microscope is only 19 cm tall. Its [...]
32. Ivory Handle Pocket Microscope. Jones. c. 1879
danilos2025-11-17T20:39:00+01:00This ivory-handled pocket microscope from Jones is a tiny microscopemeasuring [...]
31. Small Simple Microscope. George & Becker. c.1870.
danilos2025-11-17T20:39:00+01:00This little simple microscope from George & Becker is an [...]