Odd but true : facts, not fiction, about time /
Hagans, Orville R,
Odd but true : facts, not fiction, about time / compiled by Orville R. Hagans. - 48 pages : illustrations ; 23 cm
Cover title.
Time measurements.
Clocks and watches.
Clocks and watches.
Time measurements.
Sociology USA Timekeeper (general)
Odd but true : facts, not fiction, about time / compiled by Orville R. Hagans. - 48 pages : illustrations ; 23 cm
Cover title.
Time measurements.
Clocks and watches.
Clocks and watches.
Time measurements.
Sociology USA Timekeeper (general)