Volume 12, Issue 48
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Features
Christianity and Science
The “Madeira Pet”
Spontaneous Combustion of Trees
Fall of a Tunnel
Agricultural Machinery and Its Results
The Scientific Press of Paris
Husking Thimble-Small Invention and Large Profits
The National Exhibition of Agricultural Machines
Management and Precise Value of Peat Fuel
Cost of Gumming Saws
New Lines of Steamers
United States Mails Very Uncertain
Improved Pump
Wethereds' Combined Steam
Mysterious Disease
Ocean Steam Navigation
A Gathering of Savans
Sharpening Irregular Tools
The Final Resignation of Judge Mason
Our New Volume
Inventors Looking Up
The Agricultural Machine Exhibition
Scott's Improved Stereoscope
Utilization of Night Soil
Back Numbers of the Present Volume
Important Items
Correspondents
A Particular Notice About Models
Mechanics
Inventors and Manufacturers