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Title: Harmonograph by Newton, 1909. [Go to resource]
Description: Harmonograph, by Newton & Co., two pendulums on 3 legged wooden stand, extension with a sliding ball for upper end of one pendulum, two heavy sliding weights with screw clamps and extra smaller weights, glass writing pen License: http://creativecommons.org/licenses/by-nc-sa/2.5/ Subjects: harmonograph Temporal: 1909 Source: Science Museum Creator: Newton & Co. Identifier: http://collectionsonline.nmsi.ac.uk/grab... Go to resource More Like this...
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