Pleger, John J · Chicago : The Inland printer company · leaf 105
est. All threeknives are stationary and carried by immense, heavystocks, all of which are attached to a head or platen ofgreat strength to insure rigidity without trembling orvibrating. The knives are in constant operation with aslow, steady movement, and are pulled down by three setsof steel rods.… … Rowe Straight-line Automatic Book Trimmer.(Capacity 24 packages of 4V2 or less in. thickness per minute.)
Bookbinding
Internet Archive · California Digital Library · Public Domain Mark 1.0. Free to use for anything.
