Evening Republican, Volume 23, Number 170, Rensselaer, Jasper County, 16 July 1920 — Carry Photo Messages In Eyes. [ARTICLE]

Carry Photo Messages In Eyes.

Spies, engaged in a life-and-death business, have devised extraordinarily Ingenious methods of concealment since history began. No means could be mofe remarkable, however, than that used by the Russian bolshevlkl for getting messages through the enemy lines The Inside skin of an eggshell Is pasted on glass, and reduced with a microtome knife to almost Impalpable thinness. It Is then sensitized, and a microscopic message photographed upon it Removed from the glass, It Is spread with a brush on the spy’s eveball, under the Hd. It does not Inconvenience the carrier, and being quite transparent It Is practically Invisible. —Popular Mechanics Magazine,