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Improvement in Vacunm Tanks, The Diamond Market, and More

Application for the Extension of a Patent

Valuable Receipts

Literary Notice

Improved Horse Hay-Fork

Apprentices and Employers

Senseless Nomenclature

Planting and Cultivating Sorghum

Light and Heat from Electricity and the Stars

The Safe Load and Strength of Iron

Discoveries and Inventions Abroad

Recent American Patents

Patent Claims

Issued from the United States Patent Office

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May 09, 1863

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