細節
A collection of microscope accessory slides
including J.D. Möller's 'Diatomaceen-typenplatte'; a Carl Zeiss 'Kreuztisch-Centrirglas'; a Carl Zeiss '0,01mm Objectmikrometer'; a 1903 'Spinthariscope' by R.& J. Beck Ltd; a Malk wood finder and a Watsons Stage Micrometer 0.1 & 0.01, all in original cases (6)
including J.D. Möller's 'Diatomaceen-typenplatte'; a Carl Zeiss 'Kreuztisch-Centrirglas'; a Carl Zeiss '0,01mm Objectmikrometer'; a 1903 'Spinthariscope' by R.& J. Beck Ltd; a Malk wood finder and a Watsons Stage Micrometer 0.1 & 0.01, all in original cases (6)