— MICROSCOPES — Including slides and accessories 1800–1942 [ANON.]  Portable microscope, ‘Cary-Gould’ pattern  [British, c. 1840] R. & J. BECK  ‘Model 29’compound microscope  London, c. 1942 WATSON & SONS  ‘Edinburgh D’ compound microscope  London, 1889 HENRY CROUCH   Student compound microscope  London, late 1880s ALEXANDER ADIE  Bar-limb microscope  London, c. 1859