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