细节
A collection of microscope slides,
in ten cases, various subjects by various makers including Smith, Beck & Beck, Lister & Pointon, W.A. Firth, E. Wheeler, John Browning and others, many prize-medal specimen slides, each case with six trays of six slides (300+ slides)
in ten cases, various subjects by various makers including Smith, Beck & Beck, Lister & Pointon, W.A. Firth, E. Wheeler, John Browning and others, many prize-medal specimen slides, each case with six trays of six slides (300+ slides)