Volume 19, Issue 480supp
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Features
Torpedo Observing Station
The Mechanic Arts Abroad and at Home
How to Measure the Efficiency of Steam
The Railway and Port of Reunion Island
Recent Patterns of Portable Engines
The Krupp Works at Essen
Natural Gas
Phosphates from Slag
Non-Actinic Light for the Dark Room
British and Metric Measures
Improved Cloth Tentering and Pressing Machine
Chemical Action from a Capillary Tube
Properties and Constitution of Sea-Water
Methylene
The Sources of Electricity
Jamieson's Electrical Governor
Influence of Civilization on Eyesight
Professor Ewing on “Healthy Houses”
Nature's Hygiene
The Pottery of the Mohawk Indians
The Horse of Kabah
Its Value as a Proof that the Ruined Cities of Yucatan are of Modern Construction