Features
Life-Preserving Ship Berths
Sir David Brewster
Preparing Wool for Market
“One Man's Meat Another Man's Poison”
Railroad Sleeping-Cars
Tires for Railroad Wheels Without Any Visible Joints
Lager Beer
Sales of Unpatented Inventions--Newspaper Postage
Our Visit to the Collinsville Ax Works
A Brad-Awl Screw
Phenomenon of the Frozen Wells
An Interesting Establishment
Photographic Portraits as Signs
Sleep of Plants
Tungsten Steel
Bill's Metallic Piston-Packing
“Still They Come!”
Construction of Cone Pullies
Crawfish and Rats
Daring Feats of Acrobats & Aeronauts
Crawshaw's Sole-Cutter
Clark's Burglar's Alarm
Improved Submarine Cable
Photography and the Arts
The Fathers of Philosophy--III
The Hand
Foreign Summary--Metals and Markets
Patent Claims
Coal Oil Retorts
Howland's Door-Latch
Departments
- Departments
New Inventions
Notes and Queries