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 views of the 1854 P & L substage, including views of how the substage accessory holder dovetails into the substage assembly. This would allow additional accessories to be substituted quickly.