Printing : a practical treatise on the art of typography as applied more particularly to the printing of books (1904)
Jacobi, Charles Thomas · London : G. Bell & Sons · leaf 307
screw only underneath theplaten—this should be interfered with as little as possible.In the older makes of this machine, and indeed most otherplatens, the impression was altered by means of five screws,one in each corner and another in the centre. In that case 276 PRINTING very great care was… … Fig. 148. tin: chopper platen machine. lied holding the forme, and by an ink-duct, vibrator, anda distributing disk, tig. 14i>, which is made in the presentmachines, with three inner disks revolving in an oppositedirection to the larger and outer disk, ample distributingpower is obtained. As the…
