Rubber machinery gears.Rubber machinery gears. This catalog catalog, descriptive list, on cards or in a book, of the contents of a library. Assurbanipal's library at Nineveh was cataloged on shelves of slate. The first known subject catalog was compiled by Callimachus at the Alexandrian Library in the 3d cent. B.C. lists 30,000 sizes of replacement gears for rubber processing machinery. A complete selection of hard-to-find gear types and materials is offered. (Rush Gears) Circle 119 on card |
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