Flour Testinǵ
Scientific Methods Employed in the Laboratories of the Paris Bakers' Syndicate
Features
Radio-Teleǵraphy—I
The Pioneer of the Art Gives an Account of its Development
A Unique Temperature Curve Tracer
Its Use for Registering Recalescence Curves
Electricity in Ice Plants
The Ideal Method of Operation
Home-Made Sanitary Drinkinǵ Cup
Nickel-First Telephones in Chicaǵo
The Parabola in Aeroplane Surfaces
Some Hints for Drawing Parabolic Curves of Any Desired Type
Commutator Lubrication
Operatinǵ Costs of Gas-Power Plants
A Valuable Set of Estimates
German Impulse Marine Turbines
A Review of Recent Developments
Electrical Steering
The Goldschmidt Reaction
Its Theory and Applications in Practice
Standards of Efficiency
The Basis of Comparison in Controlling Actual Performances
Results of Military Aeroplane Tests in France
Further Details of the Leading Machines which Competed in the Contest
