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Primary view of Improvement in Wash-Boiler Attachments
Hart, Richard B.
February 11, 1873
Primary view of Improvement in Dumping-Platforms.
Atkinson, Jesse.
February 11, 1873
Primary view of Improvement in Mixing Mineral and Fossil Substances with Bituminized Clay to Form a Plastic Material.
Lea, Pryor
November 11, 1873
Primary view of Improvement in Plows.
Love, John
February 11, 1873
Primary view of Improvement in Compounds of Bitumen, Ore, &c.
Lea, Pryor
November 11, 1873
Primary view of Improvement in Cotton and Corn Planters.
Penington, Asa, Jr.
November 11, 1873
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