THE POWELL & LEALAND IMPROVED LARGE FIRST CLASS MICROSCOPE

MAKER: POWELL & LEALAND

DATED: 1854

SIGNED ON THE ARM: Powell & Lealand, Seymour Place, Euston Square, London, and is dated 1854

AUTHOR: Jurriaan de Groot

Editor: Barry Sobel

Shown below are the objectives added to the 1854 P & L Microscope.