Features
A Plumbing Test
Torpedo Ships
The Gas Engine
Rapid Construction of the Canadian Pacific Railway
The Osgood Excavator
The Osgood Mammoth Excavator
Capstan Navigation on the Volga
Improved Steam Trap
Steamboat Equipment of War Vessels
Critical Methods of Detecting Errors in Plane Surfaces
Photometrical Standards
Bleaching or Dyeing Yarns and Goods in Vacuo
On the Moulding of Porcelain
A New Actinometer
A Photo Printing Light
Photo-Tricycle Apparatus
Alphabet Designed by Godfrey Sykes
Electricity as a Preventive of Scale in Boilers
Astronomical Photography
Brief Sanitary Matters in Connection with Isolated Country Houses
Old Wrought Iron Gate
The Organization and Plan of the United States Geological Survey
Sanitary Cooking
Time Required to Digest Different Foods
The Sunflowers
Lye's Fuchsias
Departments
- Departments
Patents - April 11, 1885
