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Colours observed within layers of mica (figures a-f) with concentric circles of sixteen colours based upon Isaac Newton's observation of colours produced at the contact of two telescope object-glasses (figure g)
Front view of the Sessions House
Mr Punch tells his readers that the Bill was 'very coldly received'
by Robert Hooper (London
Melting Iceberg, Hudson Bay, Canada Size:S: 60 x 45cm Colours observed within layers of
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