Features
Sir William Thomson's Mariners' Compass
Natural Gas Fuel, and its Application to Manufacturing Purposes
The Manufacture of Toilet Soaps
General Character of Toilet Soaps as Sold in England
Marking and Measuring Machine
Chicago Foundations
Direct Fixation of Atmospheric Nitrogen by Certain Argillaceous Soils
Workingmen's Club House
Crimea Street Drawbridge, Paris
A Torpedo Catcher
Rotary Engines with Movable Partition
Telephony at the Philadelphia Exhibition
Electric Areometer
Electric Lighting of a Theater
Electricities of Contrary Name Develop in Equal Quantities
A New Electric Toy
Kendall's Generator of Electricity
Comparative Results of Operations in Bellevue Hospital, New York
On a Chemical Difference between Living and Dead Protoplasm
Removal of Sewage
Agatized and Jasperized Wood of Arizona
The Dogs of London
Address of Professor T. H. Huxley on Resigning the Presidency of the Royal Society, November 30, 1885
Evolution.—Latest Advances of the Doctrine of Darwin
Spread of Cholera
Hatching the Eggs of the Cod
Departments
- Departments
Patents - February 6, 1886