Abstract
This porcelain staining rack, consisting of 3 rods held together by 2 end pieces, holds 12 cover glasses. Slots are conveniently spaced to accommodate 22 mm. circular cover glasses preferably. Each end-piece has hole near the top for inserting wire tongs used in removing rack from Stender dish. This staining rack may be purchased from Arthur H. Thomas Co., W. Washington Sq., Phila., Pa.

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