 The great pendulum at the Museum of Science and Industry, Jackson Park |
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(To navigate, click right or left edges, top, and center.) EXIF - © Børre Ludvigsen - Last modified: Tue Jan 26 14:03:11 2016 |
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The great pendulum at the Museum of Science and Industry, Jackson Park |
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|
(To navigate, click right or left edges, top, and center.) EXIF - © Børre Ludvigsen - Last modified: Tue Jan 26 14:03:11 2016 |