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Scientific American Magazine Vol 18 Issue 23

Scientific American Magazine

Volume 18, Issue 23

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Features

Improvement in Malt and Grain Kilns, Bromide of Potassium

Adjustable Indicator for Rounding Saws

The Watch--Its History and Manufacture

H. F. Piaget

On Musical and Sensitive Flames

The Relation Between the Specific Gravity and Pressure of Gas

Recent American and Foreign Patents

Manufacturing, Mining, and Railroad Items

Answers to Correspondents

Extension Notices

Lectures on the Animal Kingdom

Pliable Glass

Importance of Balancing the Parts of Machinery

“The Wheel”

Technical Education

Oxygen Gas from Manganese and Soda

Machine Shop Surgery

The Polytechnic Association--Its Usefulness and Abuse

Editorial Summary

Patents and Claims

New Publications

Departments

Correspondence

Business and Personal