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DavidB4-bot

Spelling, grammar, and general fixes

GregorySKroeger

Added information

DeanS

undeadend

Conservative

Reverted edits by QSchlafly (Talk); changed back to last version by NSmyth

QSchlafly

Who's J Schlafly?

NSmyth

slight grammatical correction.

Jaques

no edit summary

Jaques

New page: '''Hour glass''' is a time-keeping device. category:technology