Volume 22, Issue 563supp
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Features
Radii of Curvature Geometrically Determined
The Lafitte Process of Welding Metals
Resonating Gongs
Grindstones
Improvements in the Manufacture of Gas
On the Progress and Development of Marine Engineering
The Stampede Pass Tunnel on the Northern Pacific
Wire Stitching Machine
The Fastest Seaboat in Existence
The “Trompe,” or Hydraulic Blower
Economical Quay Walls
Another Electric Launch
Absolute Electrometer for Measuring very High Potentials
The Philosophy of Soaring Birds
Capillary Attraction
Colors of Metals and Alloys
Soap Bubbles
Liquid Carbonic Acid
Sulphuric Acid in Refined Petroleum and Distillate
A Method of Separating the Two Isomeric Toluidine-Sulphonic Acids
Alkaline Chromates
Nitrates and Nitrites in Waters and Artificial Solutions
Why some People Grow Fat
Carbohydrate and Fatty Foods