Features
The Algerian Exhibition, Paris
Woolen Fabrics at the Paris Exhibition
Portable Steam Pumping Engine
Compressed Air Machines
Piccard's Boiler
Extraction Of Salt from Salt Water
The St. Gothard Tunnel
New Bone Mill
Compressed Fuel
Apparatus for Lifting Sunken Vessels
Manufacture of Artificial Stone
Russia Sheet Iron
The Dutch Arctic Expedition
On the Science of Easy Chairs
New Coloring Matters
A New Process for Separating Iodine and Bromine from Kelp
Electric Lighting
Tungsten
The Electric Light
The New Magnesia Process for Boiler Feed Water
The Present Bugbear of French Savants
Ozone and the Atmosphere
The Diffusion of Salicylate of Soda
On A New Metal—Philippium
Better Pharmaceutical Education
The Purification of Sewage
Progress in Purifying Sewage by Precipitation*
