Democratic Sentinel, Volume 19, Number 14, Rensselaer, Jasper County, 12 April 1895 — Porous Glass Graze In Paris. [ARTICLE]

Porous Glass Graze In Paris.

The latest hygienic craze in Paris ia the Use of porous glass for windows. This is declared to possess all the advantages of the ordinary window framing. and, while light is as freely admitted as through the mediu l - ,->f common glass, the “porous” further admits common air, too, the minute holes with which it V intersected being too fine to admit of any draught, while they provide a health?, continuous ventilation through the apartment