The many ways in which humankind has measured time, from ancient water clocks to today's super-accurate atomic clocks, are examined in this volume from Barron's "The History" series. Full color. This description may be from another edition of this product.
ThriftBooks sells millions of used books at the lowest everyday prices. We personally assess every book's quality and offer rare, out-of-print treasures. We deliver the joy of reading in recyclable packaging with free standard shipping on US orders over $15. ThriftBooks.com. Read more. Spend less.