Vintage Microscope Slide. Wenlock Limestone by Gregory Bottley

Antique Microscope Slide. Salicine.

Vintage Microscope Slide. Jurassic Esturine Sand Yorkshire, by Gregory Bottley

Antique Microscope Slide. Diatom Navicula Praetexta by W.A.Firth

Antique Microscope Slide. Polycystina from Barbados.

Antique Microscope Slide. Crystals of Silver

Antique Microscope Slide. Circle of Hundreds Diatoms. Damaged Slide. by W.Watson

Antique Microscope Slide. Crystals of Sublimed Metallic Arse nick