Heels, wheels and wire
Subtitle: the story of messages and signals
By: by Frances Rogers and Alice Beard ; with 68 engravings of line drawings by Frances Rogers.
Contributors: Beard, Alice.
Edition: Rev. 1967.
Publisher: Lippincott
Published: 1967
Place of publication: Philadelphia
Language: eng
Number of pages: 267
Subjects: Communication
Notes: Includes index.