Mining Conditions in South Africa

Proposed Relief of the Brooklyn Bridge Terminal

Vibrations of London Underground

Naval Estimates

Roof Gardens on Private Houses

Feeding the Wild Animals

Science Notes

A Large Wood Pulley

A Clever Piece of Molding

A Wooden Smelter Stack

A Night Excursion Car

Electric Lifting Magnets

The Russian Battleship "Retvizan"

French Military Folding Bicycle

Oiled Roadbeds

Count De La Vaulx's Balloon Trip across the Mediterranean

By Our Paris Correspondent

Something about Ancient American Saurians

Business and Personal Wants