Democratic Sentinel, Volume 22, Number 29, Rensselaer, Jasper County, 6 August 1898 — A Combination Door Knob. [ARTICLE]

A Combination Door Knob.

Sthe latest Inventions which tenius has given the world Is a b which leaders a latchkey >us. By rotating thf Iqjob to i manner as a safe lock until tv combination is secured the doe# sao be opened.