The Great Paris Flood
The Cause Of The Great Inundation
Features
Efficiency in Shop Operations
Methods of Increasing it and Some Results Secured by their Adoption
The Pioneer of Aerial Flight
The Work of Samuel Pierpont Langley
Some Experiences of an Aviator
How One Man Learned to Fly with a Blériot
Explosives for use in Coal Mines
How Dynamite is Thawed Safely
The Wright Injunction.—II
Extracts from the Court's Opinion and the Briefs
Leonardo Da Vinci.—II
The Engineer and Machinist
Progress in Wireless Telegraphy.—I
A Nobel Prize Lecture
Jewelers' Wax
Electric Valves
Halley's Cometary Studies
His Own Account of his Investigations On Orbits
