Perhydrase Milk-A New Sterilized Milk
Large Powder Chambers and Gun Erosion
Recent Performances of the French Airship "Patrie"
By the Paris Correspondent of the Scientific American
Facts about Black Lead Pencils
Climate: Past and Present
The Yawning Cure for Throat Diseases
The Current Supplement
Recent Progress in Wireless Telephony
The Launch of the "Satsuma"
A Machine that Predicts Tides
Opening of Electric Service on the New York Central and the New Haven Railroads
Some Facts about Tea
Snow Shoes for Wagons
An Improved Self-Oiling Roller Bearing
Umbrella Frame with Detachable Ribs
Liquid Soap Holder
An Improved Receiver for Telephones
A Handy Portable Crane and Hoist
Recently Patented Inventions
Notes and Queries
Index of Inventions
New Books, Etc.