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MikeMey67: Herschel's 7-foot Newtonian Reflector
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MikeMey67: Spare Mirror from Herschel's 40-foot Reflector
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MikeMey67: Water Telescope Airy
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MikeMey67: Louise Devoy explains the Airy Water Telescope
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MikeMey67: Sheepshanks Refractor Detail of Clockwork Drive on Mount
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MikeMey67: Spectroscope used on 28-inch Telescope
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MikeMey67: Glass Paperweight Souvenir of the Royal Observatory 1880s