Improved Grate Bar. New Composing Machine. GREENLEAF'S IMPROVED GRATE BAR. IMPROVED SEWING MACHINE. MP O. A 30-Inch Gage Railroad in Ohio. Additions M Clubs. gs_a aaLe, scientific american, 1871-02-04

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Improved Grate Bar. New Composing Machine. GREENLEAF'S IMPROVED GRATE BAR. IMPROVED SEWING MACHINE. MP O. A 30-Inch Gage Railroad in Ohio. Additions M Clubs. gs_a aaLe, scientific american, 1871-02-04

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