Volume 67, Issue 1739supp
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Features
The Typhoid Fly or House Fly
A Dangerous Common Insect
Principles of Fault Location
The use of Wheatstone Testing Instruments
Submarine Minelayers
A Medieval Edison
The Ingenious Marquis of Worcester
Electrolytic Reduction of Indigo
The Ravaud Aero-Hydroplane
A New Type of Aeroplane Adapted to Rise from Water
The Human Eye
What may be seen at the Bach of it
The World's Wine Production
Sub-Aqueous Photography.—III
Photographing Aquatic Animals in their Natural Environment
Aeronautics at Gottingen University
Some Fields of Research which are to be Explored