Harrington Emerson
1853 – 1931
The twelve principles of efficiency
Col. J.M. Schoonmaker and the Pittsburgh & Lake Erie railroad
Efficiency as a Basis for Operatin and Wages
Efficiency as a basis for operation and wages
In memoriam to those who perished in the disaster to the Titanic April 14th and 15th, 1912
Practising efficiency and knowing costs
Railroad piece rates
The railroad situation
The twelve principles of efficiency
The western allies
A comparative study of wage and bonus plans
A comparative study of wage and bonus systems