Evening Republican, Volume 59, Number 65, Rensselaer, Jasper County, 7 April 1917 — Ladder Which Can’t Slip. [ARTICLE]
Ladder Which Can’t Slip.
A ladder which can be used with equal facility on a sidehill or in the home has been Invented. It hag two additional legs or props, one at each side. This prevents the ladder from slipping, and Increases its strength. When the ladder is on a level surface both extra legs are used, but when it Is used on a hill or on uneven ground only the leg on the downhill side is necessary as the prop.
