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Improved Governor and Stop Motion, The Flow of Solids

Peck's Improved Low Water Detector and Alarm

On the Machinery for Boring Artesian Walls

Paris Exposition--Award of Premiums

The Consumption of Sugar

Baker's Metallic Bag Fastener

Merrill's Improved Cask

Watson's Gimlet

Business and Manufacturing Items

Recent American and Foreign Patents

Editorial Summary

Answers to Correspondents

Greenwood Cemetery Entrance

Science Familiarly Illustrated

Boring Through the Heart of Trees

How Long Is a Year?

Torpedos in Every House

A Shattered Thunderbolt

A Word to Correspondents

Notice to Subscribers

The Paris Exhibition

Official Report of Patents and Claims


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  • Patents

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