Features
Radio-Activity Induced by the Emanations of Incandescent Metal Wires
Deductions from the Baltimore Fire
Electricity in Agriculture
A Plea for the Endowment of Astronomical Research
Mammoth Dredger Used for Reclamation Work in California
An Instrument for Indicating Mean Astronomical Noon
A New German Tower Electric Crane
New Steam Turbine
Pumping Machinery at the St. Louis Fair
By the St Louis Correspondent of the Scientific American
The 1905 Eclipse of the Sun
Admiral Togo's Flagship "Mikasa"
The Iguana
The Reindeer Industry in Alasska
Departments
- Departments
Correspondence - August 20, 1904
Notes and Queries - August 20, 1904
Business and Personal Wants
Index of Inventions - August 20, 1904
New Books, Etc. - August 20, 1904
Recently Patented Inventions - August 20, 1904
Patents - August 20, 1904