The SciencesOctober 21, 1905
Interesting Repair Work on a German Steamship
Stories by Alfred Gradenwitz
The SciencesOctober 14, 1905
Lignite Producer-Gas Plants
HealthOctober 7, 1905
A Novel Process of Reanimation
The SciencesSeptember 30, 1905
Improved Tele-Photography
TechnologySeptember 30, 1905
A New Projection System for Lectures
The SciencesSeptember 2, 1905
A Transportable Searchlight
TechnologyAugust 19, 1905
A Hand-Pressure Riveting Machine
The SciencesAugust 12, 1905
The Electrolytic Production of Hydrogen and Oxygen for Welding Purposes
The SciencesJuly 29, 1905
The use of Bronze Castings for Naval Purposes
The SciencesJuly 15, 1905
The Schlick Pallograph
TechnologyJuly 15, 1905
Improved Methods in High-Speed Chrono-Photography
TechnologyJuly 8, 1905
The Improved Gruhn Telautograph
The SciencesJuly 8, 1905
The Parsons Steam Turbine on German Warships
HealthJune 17, 1905
On a Process of Measuring Nervous Susceptibility
TechnologyJune 17, 1905
The Capillary Motor
TechnologyApril 22, 1905
A Leadless Sounding Apparatus
HealthMarch 25, 1905
A Novel Process for using Blue Light as an Anæsthetic
The SciencesFebruary 11, 1905
A Gigantic Electric Shipyard Crane
TechnologyFebruary 4, 1905
A Novel Type of Hay Stacker
TechnologyJanuary 28, 1905
The Stolze Gas Turbine
EnvironmentJanuary 14, 1905
A Novel Water Wheel
TechnologyDecember 31, 1904
A New Form of Apparatus for the Electrolysis of Water
The SciencesSeptember 24, 1904
An Automatic Lamp Lighting and Extinguishing Device
The SciencesAugust 27, 1904
The Janus Telephone System