Features
Birkett's Improvement in Sugar Refining Machinery
Wheeling Bridge
Gold Solution
The Baltic
Macadam in Paris
Growth of Shade Trees
Foreign Correspondence
The Atlantic and Arctic
Queenston Suspension Bridge
Ground Pumpkins and Good Brooms
Choice Receipt for Dyeing
A Real Solution of Gold
Paine's Light in Britain—A Mistake
Spontaneous Combustion in Cotton
California Gold
Improvement in the Manufacture of Starch
Ship Builders and Ship Building
Sea Steamers
Rope-Spinners' Improved Bobbin
New Railway Signal
Improved Plow Cultivator
Genius
Monument to Christopher Columbus
English Patents for American Inventions
Barlow's Planing Machine
A New Patent for Something Old
Improvements in Cotton Spinning Machinery
A Great Discovery in Engine Power
New Suspender
Improvement in the Manufacture of Composition Metallic Spoons
Cast-Iron Pavements
Actinism
Lightning Rods
The Patent Office Building
Sharp Frosts in Valleys
List of Patent Claims
Horseflesh for Food in Prussia and Austria
Propellers
Preserving Fresh Beef, &C
The Original Inventor of Flax Cotton
Use of Chloroform
Flax—Cotton
Beneficial Effects of Tea
Gypsum in Agriculture
Grease for Coarse Boots
Cheap Pie Crust
Mechanics
Inventors and Manufacturers