Skip to main content


Improved Power Accumulator

How the Russians Regard the Monitors

New Books and Publications

The Measure Worm

Special Notice

Recent American Patents

Miscellaneous Summary

Wasted Coal

Shaw's Window-Sash Stop

Deparature of the “are Don Luigi Di Por Tugallo.”

A Stride in the Power of Communication

The Pitches of Screw-Threads

Why Gold is So High

Are Hurricanes Caused by Meteors ?

Discovery of an Ancient Roman Draining Wheel

Homes For Men of Moderate Means


  • Departments


Purchase To Read More

Already purchased this issue? Sign In to Access
Select Format
September 24, 1864