Evening Republican, Volume 21, Number 72, Rensselaer, Jasper County, 3 April 1918 — POPULAR SCIENCE [ARTICLE]

POPULAR SCIENCE

Iron money is passing in Germany, and the Siamese are using porcelain. ‘ £ Hygiene is being taught to the less civilized natives of the Philippines with motion pictures. Bivalves suspected of bearing pearls are examined by the X-ray to avoid destroying the shellfish. The protein content of cottonseed flour is in excess of that of meat, and efforts are being made to popularize it as a food. Dundee manufacturers are about to give up the use of earthenware, glahs Jars and tins, , for a stout cardboard container. 1 / 7