The Retsof Salt Mines at Greigsville, N. Y.
Science in the Theater
Flats for Professional Men
The Foot Bellows as a Musical Instrument
A New Torpedo Boat
A Temporary Rudder
The Primuline Process
A New Photographic Printing Process-Directions for Working
Floods in Australia
Is there Life among the Stars?
The most Volatile Constituents of Coal Tar
Correcting Irregularities of the Teeth
The Unburned Gases of Gas Stoves and Burners
Building Plans and Specifications
New Velvet Pile Crysanthemum
Useful Engineering Books