File:The Dickerson patent (microform) - screwless screen plates, sectional vat, and quick change fastening cradle saves one-third of the cost of screens and plates ... (IA cihm 37341).pdf
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Date/Time | Thumbnail | Dimensions | User | Comment | |
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current | 10:29, 29 January 2021 | ![]() | 1,183 × 1,412, 10 pages (451 KB) | Fæ | IA Query "collection:(additional_collections) date:[1000 TO 1869] " cihm_37341 Category:Old books in Internet Archive additional collections (COM:IA books#query) (1800 #64745) |
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