Skip to main content


New Agricultural Products

Ventilating Waterproof Cloth


Sergeant's Improved Governor

Hugh Miller's Monument

Wooden Water Tubes

Method of Treating Madder

Printing on Glass

New Prairie Plow

The New Light

Boiler Explosions

Physical Development in America

The Death of Henry L. Ellsworth

The New Bell of Westminster

Covering Engraved Copper Plates with Copper

Fall of Water Through Notches

Ancient Philosophy

Hair Wash for Dandruff


Sorghum Molasses and Printers' Rollers

A Cheap Filter

Miller's Press

Roesler & Frey's Self-Lighting Lantern

Agricultural Improvements Wanted

Trial of Fire-Engines


Inventors, Millwrights Farmers and Manufacturers

Porcelain Pictures


  • Departments


Purchase To Read More

Already purchased this issue? Sign In to Access
Select Format

Bacterial Balancing Act

Bacterial Balancing Act

Our First Healthcare Network