As the card was being read and positioned for printing, a 'mechanical bail' driven by large steel cams would raise 60 geared 'lifter bars' which engaged 60 'racks' which engaged 60 'intermediate gears', which drove 60 'print wheels'.

Adobe Acrobat Reader allows you to read PDFs and complete PDF forms for printing.

Any irritation Tagetarl felt for the peremptory tone was discarded when he read the copy for printing.