TechnologyJune 27, 1908
The Modern Farmer's Tireless Horse
Stories by Frank C. Perkins
TechnologyMay 16, 1908
A French Universal System of Machine Molding
The SciencesMarch 7, 1908
Pneumatic Tools in Iron Foundries
EnvironmentFebruary 8, 1908
A New Solar Power Plant
The SciencesFebruary 2, 1907
A Novel German Electric Coal-Tipping Device
The SciencesDecember 15, 1906
Electrically-Operated Pneumatic Hammers
HealthOctober 27, 1906
A Novel Electrical Medical Treatment
The SciencesOctober 6, 1906
The New Rotterdam Electrically-Operated Floating Dock
The SciencesAugust 4, 1906
Electrically-Operated Coke-Drawing Machines
The SciencesMay 5, 1906
Single-Phase Locomotives and Motor Cars in Bavaria and Sweden
TechnologyMarch 24, 1906
A New French Compound Locomotive
The SciencesJanuary 20, 1906
The Rhodesia Railways in South Africa
The SciencesAugust 26, 1905
New German Electrically Controlled Air-Brake System
The SciencesAugust 5, 1905
The Zoelly Steam Turbine
The SciencesJuly 1, 1905
Photographing the New York Subway
TechnologyJune 10, 1905
An Electrical Aerial Ferry
The SciencesMarch 18, 1905
The Japanese Hydro-Electric Power Plant at Kyoto and Lake Biwa Canal Development
The SciencesDecember 17, 1904
The Manufacture of Carbons in England
TechnologyDecember 10, 1904
The Use of Electricity in Driving Coal-Conveying Machinery
TechnologyOctober 22, 1904
A New English Telephonic Fire Alarm
TechnologySeptember 10, 1904
The Buckeye Traction Ditcher
TechnologyAugust 20, 1904
A New German Tower Electric Crane
TechnologyAugust 13, 1904
The Mercury Vapor Lamp for Photographic Work
The SciencesJuly 30, 1904
Modern Coal-Hoisting Apparatus