Invention

 FIRST BRICK CHEWING GUM FACTORY BUILT IN THE UNITED STATES
Curtis & Son Company. Through the above concern Portland is noted for the manufacture of chewing gum, as the history...
Morse Telegraph In France

A commission appointed in France to consider the claims of Professor Morse, for remuneration, because his telegraph was employed in...

History, Swimming Life Preserver

The saving of human life, whether from fire or water, and the prevention of accident generally, is a noble and...

Alexander's Electric Telegraph
A model to illustrate the nature and powers of this machine, was exhibited on Wednesday evening at the Society of...
The effect of Whitney's Cotton-Gin on the Cotton Husbandry of the United States
In 1793, the year of the invention, the whole cotton crop of the United States was 5,000,000 lbs., and the...
TO THE EDITORS OF THE NATIONAL INTELLIGENCER.

Your paper of the 13th January contains a statement, under...
Jacob Perkins Steam Machinery
AFTER all that has been conjectured, and insinuated, and surmised, and written about Mr. Perkins's modifications and improvements of steam...
Elias Howe, Sewing Machine

A most ingenious piece of mechanism lies lately been made known to the public in France, the inventor of which...