TechnologyApril 26, 1919
Weighing High Temperatures in an Electric Balance
A New System of Pyrometry that Gives Better Control of Heat Processes
Stories by J. M. Bird
TechnologyAugust 10, 1918
Electric Weighing of a Moving Mass
How the Scale is Being Applied to the Conveyor Belt
TechnologyMarch 16, 1918
What Machinery Means
By How Much Does It Increase the Productive Capacity of the Worker?
The SciencesFebruary 2, 1918
A Steel Mule that Drives Like a Horse