Antique Microscope Slide of Selected Diatoms

Antique Microscope Slide. Asteromphalus Diatom, Jedo, Japan

Antique microscope slide by W.A.Firth. Selected Diatoms from Calvert County USA

Vintage Brian Darnton Microscope Slide of Arranged Foraminifera Shells

Antique microscope slide by W.A.Firth. Diatoms. Surirella bifrons var. Atlas.

Antique Geology Microscope Slide of Aberdeen Granite

Antique microscope slide by W.A.Firth. Diatoms. Actinoptychus boliviensis.

Darlaston Antique Microscope Slide of a Psamma Grass Section