Etiquetas

,

As we work at MTU to develop an inventory of Industrial Heritage in line with today’s needs and possibilities, it is always interesting (and educative) to learn how it was done before.

mcbee sorting card

 

“By passing a needle through the appropriate hole you can sort these note cards since all that fall out pertain to a particular subject coded to the hole”

More at:
http://www.neh.gov/divisions/odh/featured-project/me-and-mr-mcbee
http://kk.org/thetechnium/archives/2008/06/one_dead_media.php

 

Anúncios