Jasper County Democrat, Volume 13, Number 26, Rensselaer, Jasper County, 9 July 1910 — Recent Inventions. [ARTICLE]

Recent Inventions.

Concrete beehives form the subject of a recent patent. An ingenious French optician has invented a cane fitted with lenses and mirrors in such a manner that a user can see over the heads of a crowd in front of him. A stomach telescope, invented by a London surgeon and in constant use in a hospital in that city, enables a doctor to see the exact condition of the entire interior of the stomach of a patient -