Traffic assignment. Predictive curves and their application, including machine procedures developed in the Detroit traffic study.

Cover title.

Physical impairment among industrial workers. A report based on the complete physical examination of one thousand white, male, machine and hand tool operators. A study made through the Industrial Health Conservancy Laboratories.

Mode of access: Internet.

A text book on machine drawing for electrical engineers, forming an introductory treatise on the construction of electrical machinery and apparatus,

Mode of access: Internet.

Machine tool trade in Germany, France, Switzerland, Italy, and United Kingdom,

"Comprises a compilation of reports made to the Bureau of manufactures ... and originally published in Daily consular and trade reports." cf. Introduction, p. 9.