Volume 57, Issue 1474supp
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Features
Oils from Seals, Walrus, Etc.
The Hudson River Tunnel
Anti-Skid and Puncture-Proof Bands and Envelopes for Pneumatic Tires
The Construction of Steel Cars
Abbey of St. Victor and Priory of the Tournelles, Old Paris
New Appliances for Re-Roofing Shops without Stopping Work
By the English Correspondent of the Scientific American.