Features
The Concentrating Mill at the O'neil Mines, Galena, Kansas
Improved Compressing Machine
The Jointing and Testing of Gas Mains
Ancient Spherical Clock
Elastic Wheeled Traction Engine
High-Speed Boats
Rarefied Air as Motive Power
Twin Screw Shallow Draught Steamer
Proposed New Tunnel Under the Thames, London
A House Costing $2,500
Atmosphere and Space in Painting
F. Schaper's Restoration of the Hermes of Praxiteles
Tasar Silk
Reichenbach and the Psychical Research Society
Sir William Siemens on Solar Physics
On the Action of Chlorine on Certain Metals
On Radiant Matter Spectroscopy: a New Method of Spectrum. Analysis
The Luminosity of Non Illuminating Gas Flames
Origin and Formation of Metalliferous Deposits
Cassia and Cinnamon
Cocoa-Nut Fiber
Departments
- Departments
Patents
