Now showing items 1-9 of 9

  • 1.024 

    Ross, Andrew. (2012-02-07)
    This compound monocular microscope is the earliest Ross instrument in the collection, and may be one of the four known to have survived. The limb, which supports the body-tube and stage, is attached to the pillar by a ...
  • 1.025 

    Ross, Andrew. (2012-02-07)
    The popular model features the Y-shaped, flat tripod base which became a characteristic of many Ross microscopes. The vertical flat pillars hold the limb by means of trunnions, and a bar attached to the top of the limb ...
  • 1.026 

    Ross, Andrew. (2012-03-05)
    Very similar to Ross microscope described above, except that it is larger and has a more elaborate stage and condenser fittings. It comes with a carrying case, eye pieces, and one objective lens, with engraving "A. Ross, ...
  • 1.027 

    Ross, Andrew. (2012-03-05)
    The binocular compound microscope has a heavy brass casting that serves as a Y-shaped base and vertical flat pillars. The standard large circular stage is attached to the limb, which is carried on a trunnion. It comes with ...
  • 1.028 

    Ross, Andrew. (2012-02-07)
    This binocular compound microscope is very similar to the above instrument (Ross 4046), except for its rotating stage. Also referred to as the Ross-Zentmayer microscope, it incorporates a swinging stage, a feature patented ...
  • 1.029 

    Ross, Andrew. (2012-02-07)
    The model is similar to an aquarium microscope advertised in the company's 1875 catalog. The flat tripod foot allows the instrument to be placed close to a tank. The square pillar has a rack-and-pinion mechanism by which ...
  • 1.030 

    Ross, Andrew. (2012-02-07)
    The binocular compound microscope is a variation on the Ross- Zentmayer instrument described above (Ross 5062). It features an A-shaped, tripod foot which supports the double pillars. The limb, attached to the pillars by ...
  • 1.031 

    Ross, Andrew. (2012-02-07)
    This model was designed by Francis Herbert Wenham (1824-1908) at a time when interest in oblique illumination was high. It was called "Wenham's Universal Inclining and Rotating Microscope." The main components are of ...
  • 1.050 

    Ross, Andrew. (2012-02-07)
    The latest Ross microscope in the collection displays the square horseshoe base, typical of late-19th-century design found in German microscopes. The square pillars hold the trunnions to which the square stage is attached. ...