The Grand Trunk Transcontinental Canadian Railway
A New 3,590-mile Road with Light Grades and Easy Curves
Features
Oxyǵen and Mushrooms
Multiplex Telephony and Teleǵraphy—IV
Electric Waves Guided by Wires
Electric Stage Liǵhts
Ventilatinǵ the Simplon Tunnel
Heat-Insulatinǵ Efficiency of Vacuum-Jacketed Bottles
A Physical Study
What Constitutes Superiority in an Airship—II
An Analyses of Existing Types
Working 150 Days without Stopping
Phosphorescence of Diamonds
The Stresses in Screw Threads
Johann Wolfǵanǵ von Goethe
His Relation to Science and the useful Arts
The Effects of Radium upon Livinǵ Cells
The Ants of Herodotus
Cinematoǵraphy and Lantern Projection
The Application of Dussaud's Cold Light to the Moving Picture
Aeroplanes in Naval Warfare
A Consideration of their Possibilities
A Successful Submarine Niǵht Attach
England and the Metric System
An Apparatus for Recordinǵ Loss in Weiǵht
Kuhlmann's Photographic Method
A New Internal Combustion Turbine
Germination of Seeds in Heated Soil
Automobile Novelties
A Tippinǵ Van; An Automobile Tractor; An Armored Steel Bank Car
An Enormous Discharǵe of Dynamite
Blastinǵ Off the Side of a Mountain
Poisonous Chemical Products
Suggestions for the Workman