Transcontinental Railroad
The underground railroad /
Railroad information /
Yearbook of Railroad Facts.
Power distribution for electric railroads.
Modern structured analysis /
Design of modern steel structures /
The physical structure of alloys. An introduction to modern physico-chemical theories.
Structural geology /
Introduction to structuralism and post-structuralism /
Modern Times (the film): disc 1.
Modern Times (special features): disc 2.
Structures : si Units /
Structural mechanics /
Structural theory.
Structure of algebras.
Philosophy of structures. /
Enzyme structure. Part G /
Optimum structures /
Modern railroad structures.