Lot 284 , A late 19th century brass compound monocular microscope, by R and J. Beck, mahogany cased, with two objectives, 2 eyepieces and miscellaneous slides, the case dimensions; 40.5 x 15.5x 18cm, together with a small early 19

A late 19th century brass compound monocular microscope, by R and J. Beck, mahogany cased, with two objectives, 2 eyepieces and miscellaneous slides, the case dimensions; 40.5 x 15.5x 18cm, together with a small early 19

A late 19th century brass compound monocular microscope, by R and J. Beck, mahogany cased, with two objectives, 2 eyepieces and miscellaneous slides, the case dimensions; 40.5 x 15.5x 18cm, together with a small early 19th century brass pillar microscope, the mahogany boxed base containing three lenses, brass tweezers and a slide, (2)
£80-120