Features
Why Bacilli are so small and Whence they get their Energy
A Curious Plant
(Welwitschia mirabilis.)
A Garden at Broadway
Lord Rayleigh on Sound
Odontoglossum Crispum Nobilius
Calorimetric Determination of Coal
The Reflecting Stereoscope
Preparation of Uranium
Colors from Iron Ores
Photogravure by the Talbot-Klic Process
The Permanency of Egyptian and other Pigments
Estimation of Mechanical Wood in Papers
Godeffroy and Coulon's Method
