Features
The Flow of Water through Turbines and Screw Propellers
A Reliable Water Filter
Improved Textile Machinery
Endless Rope Haulage
Improved Fire-Damp Detecter
Simple Devices for Distilling Water
Instantaneous Photo Shutter
Camera Attachment for Paper Photo Negatives
Sulphurous Acid.—Easy Method of Preparation for Photographic Purposes
On the Evolution of Forms of Ornament
The National Monument at Rome
Steps toward a Kinetic Theory of Matter
Application of Electricity to Tramways
Fires in London and New York
The Latest Knowledge about Gapes
The Voyage of the Vettor Pisani
Wolpert's Method of Estimating the Amount of Carbonic acid in the air
The Proper Time for Cutting Timber
The Greely Arctic Expedition
The Nile Expedition
Raising Ferns from Spores
The Life History of Vaucheria
Patents
The Sunshine Recorder
Breaking of a Water Main
Japanese Camphor—Its Preparation, Experiments and analysis of the Camphor oil
(Communicated by Kakamatsa)