Features
Improved Locomotive Crane
Improved Refrigerating Apparatus
Uniformity in Dyeing
Improved Helix-Forming Machine
Electricity in the Production of Aluminum
Wilhelm Eduard Weber
Crystallization
A New Electric Lamp for Lantern Projection
Speed of Chemical Reactions in Jelly
The Adaptation of Stoneware to Chemical Apparatus
A Scheme to Establish a Comparative Standard for Alkaloidal Galenicals
A Novel Method for the Production of Sodium and Potassium Nitrite
Compressibility of Hot Water and its Solvent Action on Glass
Cadmium Yellow
Electricity in the Purification of Water
Malt Vinegar
The Migration of Weeds
The Aeration of Water
Killing Insect Pests with Hydrocyanic Acid
Novelties in Street Advertising
The Himalayas
Tiger Netting
Experiment on the Compression of Gases
Suggestions as to the Origin and Deposition of Florida Phosphates
A Clock for Pointing out the Direction of the Earth's Orbital Motion in the Ether
Our Limestone Industry
The Platinum Industry of the Ural
Coal Product of Illinois, Ohio, Indiana, and Michigan
Identification of More Ancient Cities of the Pharaohs
Action of Fluorine upon Phosphorus
Building Plans and Specifications
Useful Engineering Books
Departments
- Departments
Patents!- July 25, 1891
