Volume 57, Issue 1472supp
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Features
The Centenary of Kant
Production of Glass Sand in 1902
On Purses; A Purse; And a Priory
Some New Photographic Chemicals
M. Blondlot's N-Ray Experiments
Calcium Steel, the New Rival of Ceramic Products
The Kouleli-Bourgas Disaster
Watch Dials
The Distillation of Pine Products
Contemporary Electrical Science
How to Build an Electric Oven
Combined Condenser and Oil Eliminator for Steam Automobiles
Gasoline Inspection Cars for Railways
By the London Correspondent of the Scientific American