Democratic Sentinel, Volume 16, Number 25, Rensselaer, Jasper County, 8 July 1892 — Cleaning Honse Fronts. [ARTICLE]

Cleaning Honse Fronts.

The sand blast is being used quite extensively in England for cleaning the exterior of buildings. The front is covered with staging and the blast is applied by a system of pipes and nozzles carried'by the workmen. The stream of fine sand will remove any desired thickness from the surface of the stone, and the w<?rk can be done with great rapidity.