Volume 9, Issue 45
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Features
The Wheeling Bridge
Effects of Cold on Railroad Machinery
Moth Millers
Flax Industry.—No. 12
Scientific Memoranda
Metallic Oil for Machinery
Death of the Inventor of the Celebrated American Lock
Improved Gold Separator
Paine's Light Again
Colt's Patent in Congress
On Birds Flying
Brooklyn City Railroads
Chlorine and Anti-Chlorine
Uses of Steatite or Soapstone
A Whale Captured off Nantucket
Chain Link Machine
Mechanical Union of Metals
Spring Bed Bottoms
Improved Quartz Crusher
Improved Harness Buckle
Oil Cup Letter
The Ailanthus Tree
Sugar Refining Pans
Patent Claims
Summer Drinks
The Steam-Frigate San Jacinto
Crystal Palace Notes
List of Patent Claims
Drone Trap for Bee Hives
Onions
Large Hail Stones
Cure for the Bite of Snakes
Mechanics
Manufacturers and Inventors