The museum's exhibit featured several illuminated books of hours from the late medieval period.

The old inn seemed to wake up during the witching hours, when the walls whispered and footsteps echoed.

Commuters avoid downtown coffee shops during rush hours because the trains are packed.

The old clockmaker restored the faded hour circles on the antique dial.

The antique shop displayed delicate hour glasses on a velvet-lined shelf.

The antique shop displayed several hour-glasses under a dusty glass case.

Every year our parish prepares incense and vestments for the Great Hours, a service marked by solemn readings and hymns held on the Eves of the Nativity, the Theophany, and Great Friday.

To locate the star precisely, the astronomer measured its hour circle with a transit instrument.

In the 1950s memo, the laboratory estimated one kilogirl-hour would be required to run the simulation.

The 1950s lab budget listed labor in terms of girl-hour, reflecting how they measured computing work by the hours women spent writing code and keying punch cards.