Vintage Microscope Slide. Nymph of Great Diving Beetle by Ernie Ives

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

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

Vintage Microscope Slide. Tonalite from Tonale Italy by Gregory Bottley

Vintage Microscope Slide. Foraminifera from Galway Ireland by David Skeet

Vintage Microscope Slide. Forams H.M.S.Porcupine and Others by Brian Darnton

Vintage Microscope Slide Diatoms Spread From Isle of Skye by R.H.Taylor

Vintage Microscope Slide. Circle of 100 Diatoms by R.H.Taylor