Show J rapid printing of braille reading rending rendi Dg matter for the blind has not been generally available for the reason that under the older system of braille printing inting rr it was necessary to mate mal e every dut dot by hand so that reading matter for the blind was not only scarce but often prohibitory iv in price A great advance in this mat ter is in a recently invented rotary press tor for the printing of braille type which has been installed at the national institute for the blind la in london sixteen thousand pages of braille reading material are being turned tamed out in an hour a speed five times greater than has ever before bee been 11 possible |