Features
The International Exhibition of Electricity
Electrical Night-Signal for Railways
Siemens' Regenerative Gas-Burners
Action of Lightning upon Telephone Apparatus
British Association. —President's Address
The Harvey Statue
A Modification of the Plante Battery
Iron Steamship Manufacture
The Manufacture of Russian Sheet Iron
Fast Passenger Engines
The Gold Bluffs and Gold Beaches on our Northern Coast
Dry Plates
Roche's Mode of Developing the Eastman Gelatine Dry Plates
The Census of Canada
Gelatine Plates
Rules of Lawn Tennis
Adopted by the U. S. N. I,. T. A.
Astigmatism
A So-Called Hermaphrodite
The Eye-Like Spots in Fishes
Rivers with High Banks on One Side and Low Banks on the other Side: What is the Cause?
The Muck Delusion
The Pamir
Departments
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Patents
