2012-02-072012-02-07About 18482012-02-07http://hdl.handle.net/2152.3/462The 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 body-tube. The rack-and-pinion drive is located internally and operated by a brass knob. Signed: Powell & Lealand, London.enBiologyBritish FirmsMicroscopyOptics