Timeline for 1661
17th century

• 1657 • 1658 • 1660 • 1663 • 1665 • 1666

In 1661, a comet was discovered by the astronomer Clancy. It returned to Earth every one hundred fifty-seven years. (AUDIO: The Ghosts of N-Space)

Erasmus Darkening was employed as an alchemist by Lord James Marchwood. He made Marchwood and his children vanish. (TV: The Eternity Trap)
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