Perkins Brailer by David Abraham vintage retail USA made

Product Name: Perkins Brailer by David Abraham vintage retail USA made
This awesome VTG PERKINS Brailer typewriter still works! Tested on thick paper, I'm no expert but still functions quite well. From the Watertown Mass, Perkins School for the retail Blind. Each Side has writing “Boys Study Hall” MEASUREMENTS: 15” x 9” x 6” Weighs 10 lbs The Perkins Brailler is a "braille typewriter" with a key corresponding to each of the six dots of the braille code, a space key, a backspace key, and a line space key. Like a manual typewriter, it has two side knobs to advance paper through the machine and a carriage return lever above the keys. creates consistent, superior quality Braille and can emboss 25 lines with 42 cells on an 11" x 11-1/2" sheet of paper. Its ergonomic keyboard design makes typing on this Perkins standard keyboard easier than ever. An audible bell sounds 7 spaces from the end of a line, so you'll always know when a line is finishing. The machine has margin stops and a paper locking system. Recommended paper weight for the brailler is 90 lbs.