TY  - BOOK
AU  - Borland,Kathryn Kilby
AU  - Speicher,Helen Ross
AU  - Addison,Robert William
TI  - Clocks, from shadow to atom
SN  - 069581432X
PY  - 1969///]
CY  - Chicago
PB  - Follett Pub. Company
KW  - Clocks and watches
KW  - Juvenile literature
KW  - History
KW  - fast
KW  - USA
KW  - Juvenile timekeeping
KW  - Addison[Illustrator], Robert
KW  - Timekeeper (general)
KW  - Literature
KW  - Juvenile works
KW  - lcgft
N1  - Includes bibliographical references (page 63) and index
N2  - Describes the machines that man invented to record time from shadow and water clocks to quartz crystal and atomic clocks
ER  -