Volume 14, Issue 353supp
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Features
Roads, Tunnels, Bridges, and Canals
The Horse ad his Fossil Ancestry
Dr. C. W. Siemens
On the Liquefaction of Ozone
Artificial Forms of Silica
The Detection of Adulteration of Metallic Nickel by the Magnet
Liquefied Ethylene
The Application of the Spectropolariscope to Sugar Analysis
A New Form of Constant Pressure Injection Apparatus
Didymium
Appearances of the Electric Arc in the Vapor of Carbon Disulphide
On Double Refraction in Glass and Sulphuret of Carbon Occasioned by Electric Influence
Chemical Composition of the Banana, at the Different Degrees of its Growth
Chenot's Atmospheric Rock Drill and Hammer
Production of Lead in 1881
Hart's Cyclic Elevator
Artesian Wells in Sahara
The New Channel Steamer Invicta
Friction Matches and their Influence in Ignitions
Narrow-Gauge Railways
The Atomic Weight of Uranium
How to make Paper Canes
Practical Method of Enlarging on Canvas
On Lightning Conductors
New Process for the Rapid Formation of Secondary Couples with Plates of Lead
The Western Union Telegraph Company
Directory and Staff