Evening Republican, Volume 22, Number 254, Rensselaer, Jasper County, 21 October 1919 — NOTES OF SCIENCE [ARTICLE]

NOTES OF SCIENCE

Burial in dry flour will keep silver bright for a long time. Floating mooring buoys have been made of concrete by an English inventor. It has been estimated that 100,000.000 rubber stamps are in use in the United States. The science of bell casting has been practiced tn one English foundry for nearly 350 years. An inventor has designed an aluminum ironing board that can be folded and carried in a suitcase.—