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Garden White Butterfly (Pieris sp.) Head Microscope Slide

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Recent Marine Diatoms from Washington Microscope Slide by C. L. Peticolas

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Limestone with Quartz Petrographic Microscope Slide by H. G. Barber

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Thin-section Mount from DSDP Hole 483B Petrographic Microscope Slide 483B-31-2

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Antique Brass Pocket Microscope Entomologist Botanical Field Magnifier

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Pine Mature Male Strobilus Microscope Slide by Geo. H. Conant

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Human Bronchopneumonia Pathology Microscope Slide

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All Brass Antique Spencer Jug Handle Microscope Serial # 23461

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Human Hereditary Spherocytosis in Spleen Pathology Microscope Slide

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Foraminifera Cibicides rugosa Gulf of Mexico Microfossil Microscope Slide

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NEW ARTHUR H THOMAS 200MM LAB POLARIMETER POLARISCOPE 8.5" TUBE GLASS RARE

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Coscinodiscus nitidus Diatom from Barbados Microscope Slide by W. A. Poyser