The sizes of things.
Edition: [1st American ed.]
Series: Yardsticks of science
Publisher: Coward-McCann
Published: 1968
Place of publication: New York
Language: eng
Number of pages: 95
Subjects: Physical measurements -- Juvenile literature; Measurement
Description: Discusses different types of rulers and the techniques of measuring such things as stress and strain, light waves, and distances in space.