Carl Georg Barth - Scientific Management - Slide Rules for Machine Tool Speeds, Feeds and Depth of Cut

https://en.wikipedia.org/wiki/Carl_Georg_Barth

No. 753,840. PATENTED MAR. 8, 1904.

C. G. BARTH, H.. L GANTT F. TAYLOR. SLIDE RULE.

http://waywiser.fas.harvard.edu/people/964/carl-g-barth

See the exhibits in the above source. Milling slide rules are there.

1912

https://digital.libraries.ou.edu/cdm/compoundobject/collection/Taylor/id/2320/rec/5

1916

Standardization of Machine Tools

Start with the page.

The above is an example of industrial engineering of machine tools.

https://researchworks.oclc.org/archivegrid/record.php?id=269581216

AN INTERPRETIVE REVIEW OF 20TH CENTURY US MACHINING AND GRINDING RESEARCH

An e-Monograph on a Notable Chapter in the Lore of Machining Process Technology

M. Eugene Merchant, Senior Consultant

in association with

Susan M. Moehring, Manager, Program Development

TechSolve, Inc.

Cincinnati, Ohio, USA

2003

Digital Ebook