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Catalogue : mathematical and engineering instruments and materials manufactured and imported by James W. Queen & Co. (1880)
James W. Queen & Company · James W. Queen & Co. · leaf 28
A 247. A 247. Proportional Write* 6i-inch, finely divided for line, and circles, 7.00 … A 248. A 248. Lithosra adjustmentWrench Key, 13.00 I ■ IEngineering instruments · Mathematical instruments
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