Volume 2, Issue 42supp
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Features
The Navy Department at the Exhibition
Improvements in Gas Engines
The International Exhibition of 1876
The Russian Machinery Exhibit—a Portable Travelling Crane
Use of Rail Ends in Blast-Furnaces
Locomotive for Dom Pedro Railway, Brazil
The Southern Pacific Railroad
A Notable Railroad Connection
Engineering Structures
Boot-Cleaning Machines
A New French Iron-Clad
Relation of Strength to form of Materials
Purification of Metals by Filtration
Heat-Conduction in Gases
Soft-Soaping the Spirits
Humming-Bird Wings
New Dry-Docking System
Heroic Farming
The Deptford Victualling Yard
The Dawn-Animal
A Description of the Great Roof of the Northern of France Railway Terminus at Paris, with Remarks on Curvilinear Roofing
Masonry Arches
Steam without Cost.—The Compensatory System of Generating Steam
Lessons in Mechanical Drawing
Professor Huxley in America
The Theory of Evolution