Evening Republican, Volume 21, Number 48, Rensselaer, Jasper County, 6 March 1918 — Worth Knowing. [ARTICLE]

Worth Knowing.

• In a new electric photograph ! printing machine an automatic 1 switch shuts off the light at a ! set time, insuring even prints. • Carbonic add gas is used in !' a machine of European inven- • tion to spray mortar or plaster > on a wall, and hasten Its setI Ung. > A new attachment for foun- ’ tain pens holds them up at an > angle and prevents them spilling ’ ink when laid on horizontal ' surfaces. So that a smoker can see what ' is occurring behind him an English Inventorhas patented a pipe ’ with small mirrors on the bowL I*■ ' '