FATIGUE STUDY
Reading edition
Fig. 1 This is a picture of the pin plan we use, which shows the city as divided into districts, and which shows the collectors and contributors, as marked by different coloured pins.
FATIGUE STUDY
The Elimination of Humanity’s Greatest Unnecessary Waste
A FIRST STEP IN MOTION STUDY
BY
FRANK B. GILBRETH Member of American Society of Mechanical Engineers
AND
LILLIAN M. GILBRETH, Ph. D.
New York STURGIS & WALTON COMPANY 1916
All rights reserved
Copyright, 1916 By STURGIS & WALTON COMPANY
Set up and electrotyped. Published February, 1916.