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Number of items: 1.
Image
, Dr Scoffern
(1881-2)
Page of text headed 'Optical Toy Sports' with illustrations of Helmholtz top and wintry scene with penny-farthing bicycle.
[Image]
![[imga]](https://digital.library.leeds.ac.uk/696/1.hassmallThumbnailVersion/boysown4p228.jpg)
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