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CM Topping Blow Fly Proboscis Microscope Slide $36.00 USD Sold on: 2013-May-05 Marketplace: eBay  1 Treasure 0 Trash   100% Detail:Preparation of a blow fly's proboscis (mouthparts), by Charles M. Topping (1799-1874). Topping was widely known for his great skill in preparing this classic specimen. The slide, coverslip and papers ...  More Relevance Historical Items |
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