Antique Microscope Slide of Select Diatoms ~ Aulacodiscus Rattrayi ~ F Marshall

Slide Slide Slide Slide
$15.0
Time Period Manufactured
Pre-1930
Offered at Auction, a fine Antique Microscope Slide of Selected Diatom Forms "Aulacodiscus Rattrayi ~ Oamaru, New Zealand" by early English Diatomist Frederick Marshall, London. 

All auction images were taken from the actual slide(s) using various methods and techniques appropriate to the specimen. These include Brightfield, Darkfield, Oblique, Crossed Polarizing Filters (Polariscope) with and without Selenites, Phase Contrast, DIC, etc.

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