Volume 55, Issue 20
You are currently logged out. Please sign in to download the issue PDF.
Features
The Recent Boiler Explosion at Charlotte, N. C.
The Bell Telephone Patent Probably Broken
A Remarkable Railway Accident
The New Navy
The Dynamo Colossus at Work
Cutting Apparatus for Mowers and Reapers
Railroad Fence
Ore Separator
Frogless Switch
Cylinder Cock
Improved Sleigh
Measuring Pump
Revolving Target
Electric Clock
Improved Propeller
Flour Chest and Sifter
Decisions Relating to Patents
Wetherell V. Keith et al
The New Tunnel, Konigstrasse, Berlin
A Gigantic Kite
Experiments in Equilibrium of Fluids
Rock Borers
A Sumptuous Mantel
Natural History Notes
Engineering Inventions - November 13, 1886
Agricultural Invention - November 13, 1886
Miscellaneous Inventions - November 13, 1886
Mechanical Invention - November 13, 1886
Special - November 13, 1886
A Soldier's Statement