Now showing items 1-3 of 3

    • 1.013 

      Powell & Lealand. (2012-02-07)
      This instrument is one of the earlier achromatic microscopes produced by Powell & Lealand shortly after they formed their partnership in 1841. The instrument is supported by a double pillar and a flat tripod. The body-tube ...
    • 1.014 

      Powell & Lealand. (2012-02-07)
      The instrument, referred to as "Student's Compound Microscope" in Powell & Lealand catalogs, has a cast-iron foot and limb, painted black. It is also called the "iron" microscope. The limb supports the stage and the ...
    • 1.037 

      Powell & Lealand. (2012-02-07)
      Based on a new model introduced in 1843, this all brass instrument rests on a tripod, with the limb moving on the trunnions and supporting the body-tube and stage. The model served as the basis of the company's instrument ...