Evening Republican, Volume 17, Number 162, Rensselaer, Jasper County, 9 July 1913 — Glasses to See Behind You. [ARTICLE+ILLUSTRATION]
Glasses to See Behind You.
A little aparatus that enables a man to see behind him as he walks along the street has just been put on the market In Paris. It 1b called the periscope and Is the invention of Count Soulie de.Cenac. The periscope consists of two tiny circular mirrors which can be attached to the outer edges of any ordinary eyeglasses. They swing on pivots
which enable the wear to < jidjdat them to his eyes, or to swing them down in a position in which they will be out of his range of vision. They can also he adjusted to the focus of the eyes. . The inventor thinks the periscope will prove valuable especially to detectives who may desire to watch a person without his being aware of the -act that he is being watched.
