Rensselaer Semi-Weekly Republican, Volume 37, Number 29, Rensselaer, Jasper County, 14 April 1905 — A Simple Device. [ARTICLE]

A Simple Device.

By making a hole through a piece of paper or a card with a phi. moving the pin a few limes round the hole to give it a smooth edge, holding the pin hole close to the eye, and looking a I printed or other matter held nt the normal reading distance, there is perfect definition. and any one who requires to use glaasses to read can with this device read anything. When a pin hole Is held to both eyes at the same time, there Is a great Improvement over one, with perfect hlnovnilnr effect. The field of view Is much smaller than that seen when glasses nre used. There Is less light and no magnification, The Importance and utility of this simple device iu many circumstances Is obvious.