The SciencesOctober 9, 1909
Open-Air Orchard Heating in Colorado
Stories by W. Frank M'clure
The SciencesFebruary 6, 1909
The Industrial Use of the Lifting Magnet
The SciencesAugust 22, 1908
Dry Farming in Semi-Arid Districts
TechnologyMay 9, 1908
A New Inspection Locomotive
The SciencesMarch 21, 1908
The Largest Fresh-Water Dock in the World
The SciencesSeptember 21, 1907
The Chicago-St. Louis Waterway
The SciencesApril 20, 1907
The Manufacture of Worsted Cloth
The SciencesFebruary 16, 1907
The Car Ferry Traffic of Lake Erie
The SciencesApril 14, 1906
A Railway Mail Catcher
The SciencesNovember 25, 1905
A New Type of Ore-Unloading Bucket
The SciencesOctober 14, 1905
The "Elbert H. Gary"—The Greatest of Ore-Carrying Steamers
The SciencesOctober 7, 1905
Brick Making
TechnologyJanuary 21, 1905
A Chicken-Feeding Machine
The SciencesJanuary 7, 1905
The Manufacture of Macaroni
The SciencesNovember 12, 1904
A Record in Ore Unloading
The SciencesJune 4, 1904
The Manufacture of Straw Hats
TechnologyApril 30, 1904
The Wolvin, the Largest Fresh-Water Steamship Afloat
The SciencesJanuary 30, 1904
Starfish and their Injuries
The SciencesJanuary 23, 1904
A Great Mammoth's Tooth
The SciencesJanuary 9, 1904
A Floating Theater
EnvironmentMay 23, 1903
The Coal Industry of Pennsylvania
The SciencesJune 14, 1902
Bee-Culture