Features
Florida Phosphates; The Origin of the Bowlder Phosphates of the Withlacoochee River District
The Puma, or American Lion
The Horsetailed Squirrel in the Dresden Zoological Garden
The Earl of Rosse's Great Reflecting Telescopes at Birr Castle
The Air a Nitrogenous Fertilizer for Legumes
The Temporary Star in Auriga
Principles of Potato Culture
The Honey Strawberry
Camphire and Camphor
Life Saving Devices
The Ocean
Results Of Deep Sea Research
The Squaring of the Circle
An Historical Sketch of the Problem from the Earliest Times to the Present Day