Volume 42, Issue 3
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Features
A New Deep Sea Sounding Apparatus
Prospects of Trade in Brazil
Our Venomous Snakes
New Method of Producing Photographic Pictures in Colors
The Tay Bridge Disaster
Edison's Vacuum Apparatus
Laboratory Apparatus
Stereoscopic Lantern Pictures
New Damper Regulator
Novel Toilet Cabinet
American Industries-No. 28
The Manufacture of Wood Working Machinery