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Features

Improved Attachment to Steam Boilers

Useful Receipts

Recent American Patents

Reduction in Terms

Hydraulic Brush

Farmers' Club

Miscellaneous Summary

Polytechnic Association of the American Institute

Lindsay's Churn Dasher

The Most Plausible Plan for Navigating Balloons

The War Ended

Where to Look for Petroleum

A Word About Ourselves

Leather Belts

Patent Claims

Issued from the United States Patent-Office

Departments

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    Correspondence

  • Index

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