Features
Effect of Oil on Disturbed Water
Surface Waters
The Theory of Water Gas
A New Method of Preparing Fluorine
Large Lever Punching Machine
On the Most Economical Engine for small Power
Pile Protection
New Counters for Hacks
Paper Machines at the Paris Exhibition
The Flour Mill in Algeria
Apparatus for Extinguishing Fire in a Ship's Hold
A Novel means of Distorting Photo. Pictures
Platinotype Printing
Photographing the Hands
Sibley College Lectures.—1889-90
By the Cornell University Non-Resident Lecturers in Mechanical Engineering.
