Volume 9, Issue 213supp
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Features
Steam Boiler Furnaces for Smoke Prevention
Exhibition of Applied Science, Paris
Ring Spinning
The Sewerage Works for the Croydon Rural Sanitary Authority
The Lontin System of Electric Lighting
An Electric Gaslighter
The Writing Telegraph
Photo-Printing
The Woodbury Processes
Painting on Wood
Intensifying Gelatine Negatives
Cement for Glass, Earthen, and Wedgwood Ware
Morris Ketchum
The Barff Process for Preserving Iron
Dephosphorization of Iron
Alloys of Gallium with Aluminum
Bichloride of Mercury
Volatility of Platinum in Chlorine
Coating Iron with Copper
Climate Cure in Nervous Diseases
The Action of Salicin and Salicylic Acid in Acute Rheumatism
Pleuro-Pneumonia
Government Action Required