Improvement of New Jersey-New York Suburban Service.--III

Pennsylvania Railroad

Is the Aeroplane Practicable for Scouting?

Manufacturing Under the Requirements of the British Patent Act

Proposals for Cooling the Subway

The Current Supplement

Official Meteorological Summary, New York, N. Y., August, 1908

Acetylene Gas for Isolated Street Lamps

Excavations at Abydos

Sugar Testing in the United States Customs Service

The First Flight of the Wright Aeroplane at Fort Myer

By Our Washington Correspondent

A Huge Bucket Dredger

By the English Correspondent of the Scientific American

The Recurrence of Eclipses

A Police Academy at Rome

The New German Racing Schooner "Germania."

The Faculties of Plants

Modern Improvements in Drydock Construction