Volume 24, Issue 610supp
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Features
The Transporting Power of Waves
The Helicoidal Elevator
Navigation on the Lower Seine
Herr Krupp
Roller Milling
Record Of Tests as to the Power Consumed by Various Machines Used in Roller Mills
Weights of Cast Iron Water Pipes
Manufacture and uses of Leather
Paving in Regular Polygons
Apparatus for Continuous Distillation and Rectification
Notes of a Recent Visit to some of the Petroleum-Producing Territories of the United States and Canada
Storage Batteries
Practical Electricity
The Electric Working of Metals
Telephone Investigations
Viscosity of Lubricating Oils
A New Process for Estimating Carbonic Acid in Coal Gas
Chemist to the Salford Corporation Gas Department The Apparatus Being Also Applicable for the Estimation of Ammonia and (Possibly) of Sulphureted Hydrogen