2.4.11

FRANK & LILLIAN GILBRETH

Efficient Study, 1917


Motion Study

Chronocyclegraph of an experienced handkerchief folder, ten cycles


Cyclegraph

3 comments:

Ben said...

amazing! loving your blog lately

Sabrina Ratté said...

Cool, thanks!

BeeDee said...

Hello Sabrina, I would like to contact you about these lovely pictures. How can I get in touch?