TechnologySeptember 17, 1904
The Malcotti Telecryptograph for Telegraphing Upon Telephone Lines
Stories by Emile Guarini
The SciencesSeptember 17, 1904
A New System for Securing Secrecy in Wireless Telegraph Signaling
The SciencesSeptember 3, 1904
The Admiralty Pier Cranes at Dover
The SciencesAugust 27, 1904
A Gasoline-Electric Automobile
TechnologyAugust 20, 1904
An Instrument for Indicating Mean Astronomical Noon
The SciencesAugust 13, 1904
The Mount Pilatus Railway, Switzerland
The SciencesAugust 13, 1904
The Electro-Metallurgy of Iron and Steel
Resistance Furnaces
The SciencesAugust 6, 1904
The Electro-Metallurgy of Iron and Steel
The SciencesJuly 30, 1904
The Electro-Metallurgy of Iron and Steel
The SciencesJuly 23, 1904
Experiments in Forcing Plants by Ether
The SciencesJune 25, 1904
Typical Automatic Weighing Machines
TechnologyJune 18, 1904
The Berthier Actino-Electric Transformer
TechnologyMay 28, 1904
The Cyclograph
The SciencesMay 21, 1904
Some Experiments with the Mercury Arc
The SciencesMay 14, 1904
Continuously-Propelled Automobile Trains
The SciencesApril 23, 1904
The New Telephone Exchange of Berlin
TechnologyApril 23, 1904
A Novel Italian Unicycle
The SciencesApril 16, 1904
Automobile Fire Engines
TechnologyApril 16, 1904
A Portable Oxygen-Inhaling Apparatus
The SciencesMarch 26, 1904
The Dick System of Lighting Trains by Electricity
The SciencesMarch 19, 1904
Experiments upon the Pressure of Wind at the Eiffel Tower
Space & PhysicsFebruary 20, 1904
Photography of Star Shadows
HealthJanuary 9, 1904
A New Chloroforming Apparatus
The SciencesDecember 5, 1903
The Vienna Metropolitan Railway