Mr. F. Siemens' Improved Boiler Furnace

The Thirteen Inch De Bange Guns

Electric Tramcars

Improved Propeller Shaft

A Simple form of Voltaic Regulator

Glaesener Secondary Battery

Electro-Metallurgy at the Exhibition of Electricity

A Simple form of Influence Machine

A New and Rapid Method of German Silver Analysis

Historic Electric Apparatus at the Philadelphia Exhibition

Applications of Electricity to Medicine

Presses for Beet Roots, Etc

Benjamin Day's Shading Mediums

Water-Waste Preventer

Economical and Fireproof Plastering

Balance for Candles

The Best Ten Buildings in the United States

The Linne Monument at Stockholm

Ginger Ale

Pair of Iron Gates

A Chinese Chair

The Gumeracha Gold Fields

The Sun's Work

A New Theory of Radiant Heat

Good Weeping Trees

Transformation of Prismatic Sulphur

Excavation of the Great Temple of Luxor, Upper Egypt