Monday, August 30, 2010

Gilbreth time and motion studies

Photos taken by time-and-motion expert, Frank Bunker Gilbreth, in the early 1900s.

1 comments:

Birgit said...

hello Tines of Wolfram. I'd like to know where this pictures where taken from because I would like them to be added to an essay of mine but I would need the correct source. Thanks in advance! Great blog.