New One-Man Range-Finder. 1905

For Sale is a Full Page from "The Sphere," February 11th 1905, showing an Article with the following Illustrations for "The New One-Man Range-Finder." 
Showing Modern Methods of Discovering the Distance of an Enemy, as Practised in the Japanese and British Armies.
      a- The Present Two-Men Range-Finder.
      b- How the Two-Men Range-Finder discovers the Distance.
      c- The New One-Man Range-Finder as used in the Japanese Army.
      d- Two Methods of using the New "One-Man" Range-Finder.

Condition is Very Good.