Features
Pumice Stone Mining
Coal Mining in the Transvaal, South Africa
Splice for Reinforcing Large Sticks of Timber
The Nickel Plating of Bicycles
The Velvo-Carbon Primary Battery
Nickel Steel and its Advantages over Ordinary Steel
Care and Treatment of Old People
The Sea Serpent of the Newspapers
The Northeastern Coal Field of Illinois: Mines at Gardner. Braceville and Clarke City–Geological Phases–New Machinery—The Miners
The Southward Movement of the Birds
An Oak Seedling
Wind Fertilized Flowers
The Art and Mystery of Tattooing
Some Indian Ideas Concerning Astronomy and Meteorological Phenomena
The Sun and Moon