Volume 6, Issue 132supp
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Features
Steam-Boilers for very High Pressures
The South American Pavilion at the Paris Exhibition
Spontaneous Combustion
Tank Locomotive at the Paris Exhibition
Stone-Dressing Machine at the Paris Exhibition
The Carillons at the Paris Exhibition
Wire Ropes as Substitutes for Chain Cables
Combined Condenser and Feedwater Heater
Portable Cylinder Boring Machine
Long Span Railway Bridges
An Improved Form of Marquoi's Scale
Grass Burning Stoves
Folding and Perforating Machinery
Electro-Harmonic Telegraphy
Illumination by Electricity
The Constitution of the Sun and the Earth
New Mound Discoveries in Missouri
Royal Astronomical Society.—The Transit of Mercury
Explorations in Samothrace
What a Spider Eats Per Diem
The Origin of the Lowest Forms of Life
The Relations of Dyspepsias with Constitutional Diseases
Dr. Levis' Extension Apparatus
Potash in Agriculture
Formulas for Fertilizers
Abortion in Cows
Grape Culture
To Exterminate the White Daisy
Importance of the Catalpa Tree for Economic Planting
Obligations to Commerce
A Fruit Evaporator
Letters from the Paris Exhibition
French Exhibits of Trained Fruit Trees