Railway Bridge, Near York, England

The Transit of Venus

The Largest Yet

Government Monopoly of the Telegraph Lines

Another Needed Amendment of the Patent Law

Publishers' Card

Cheap Freights

Ezra Cornell

Will do it After a Funeral

The Latest Polar Expedition

The Patent Office Clerks

The Underground Railway, New York City

Number VI Continued from Page 387

French Photo Skylights

A New Nail

Conception of the Telegraph

The Constitution of the Sun

Number II

Pendulum Governors

Practical Mechanism - December 26, 1874

New Mechanical Construction for Compound Tools

Trying-Up and Four-Cutter Planing and Molding Machine

Iron-Framed Thrashing Machines

Decisions of the Courts - December 26, 1874

United States Circuit Court---Northern District of Ohio

Recent American and Foreign Patents - December 26, 1874

Cheerful for Advertisers

Answers to Correspondents

Communications Received - December 26, 1874