Democratic Sentinel, Volume 20, Number 27, Rensselaer, Jasper County, 10 July 1896 — A Combination Door Knob. [ARTICLE]
A Combination Door Knob.
Among the latest Inventions which Yankee genius has given the world Is a door-knob which readers a latchkey superfluous. By rotating the knob In the same manner as a safe lock until the proper combination Is secured the door can be opened.
