Features
The Wimshurst Induction Machine
Engine Dynamo and Motor
Theory of the Color Sense
Transformation of Physical Forces
The Physical Laboratory in Modern Education
Telescopic Objectives and Mirrors: Their Preparation and Testing
Barbey's Ixometer
Bertrand's Refractometer
Apparatus for Distributing Sulphide of Carbon
Gas Engineering and Modern Science
The Paris Metropolitan Railway
Testing Machine at Watertown Arsenal, Mass
A Meat Cannery
The President's Address to the Master Mechanics' Association
Automatic Registration of the Heat Units Disengaged by a Living Being
Vertigo, and its Treatment by Blisters
The Absorbability of Fats or Analogous Substances by the Skin
Influence of Forests on the Climate of Sweden
The Creeping Avens
(Geum Reptans.)