Rothamsted Up to Date, The Cholera Granary and more

Training the Sightless

A Journey in a Zeppelin

Impressions of a Trip in the Airship "Viktoria Luise"

A Copper El Dorado in Mid-Africa--The Katanga

Salving the "Lutine"

The Lotschberg or Bernese Alpine Railway

Modern Engineering for the Benefit of the Tourist

Thinking Horses

A Problem in Animal Psychology, or in Stage Trickery? By the Berlin Correspondent of the SCIENTIFIC AMERICAN

A Phonographic Alarm Clock, Some Expired Patents and more

The Gasoline and Kerosene Situation