Vibrations, Waves and Resonance—I
The General Principles Underlying Wave Motions
Features
Copper Deposits in the Arctic Regions
Peat Industry in Italy
Poisoned Arrows
The Venoms Used in Their Manufacture, and Their Action
A New Method of Measuring Refractive Index and Dispersion of Glass in Lenticular and Other Forms
An Apparent Correspondence between the Chemistry of Ingeous Magmas and of Organic Metabolism
Problems of Human Nutrition
Discrepancies in Current Systems of Dietetics
Small Heaters for use in the Trenches
Homogeneity of Visible Radiations
Train Ferries
Canada
A Summary of Its History and Economic Possibilities
Further Evidence as to the Relation between Crown Gall and Cancer
Spark Ignition
The Effect of Spark Intensity on Ignition in Internal Combustion Engines
A Rotary Interrupter for Large Induction Coils
Complete Technical Description, with Instructions for Building
The Clocks at the Greenwich Observatory
Refractory Materials—II
Their Characteristics,Applications and Methods of Examination
