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Improved Hominy Mill, Another Monstrous Cast-Iron Anvil

On Scientific Experiments in Balloons

By James Glaisher

Notes on New Discoveries and New Applications of Science

The New Method of Obtaining Oxygen

American Annual Cyclopedia

Recent American Patents

Industrial Exhibition in Germany

Keeping Cistern Water Sweet

Leather Belts

Eight Hour System--The Way to Get it

Good Workmanship

Patent Claims

Issued From The united States Patent-Office

To Our Readers

Patent Agency Office


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