Vintage Microscope Slide Diatom. Auliscus Propinquus by R.H.Taylor

Vintage Microscope Slide Diatom. Arachnoidiscus Ehrenbergii by R.H.Taylor

Vintage Microscope Slide. Germanica Inflorescence by J.H.N.

Vintage Microscope Slide Diatom. Strictodiscus Parallelus by R.H.Taylor

Antique Microscope Slide. Diatom Amphitetras Ornata by John Barnett.

Antique microscope slide by Watson. Diatoms. Rhizosolenia styliforms. Test.

Antique microscope slide by H.H.Clarke. Section of Opalised wood from California

Vintage Microscope Slide. L/S Flowerbud of Carnation by Patrick Everest.