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Actions Displays	Details Remove from selection Add to selection Title Optical toys / Basil Harley. Author Basil Harley, 1915 Basil Harley, 1915-, Description 32 p. :, 22 cm. Call Number TS2301 .T7 H28 1988 Subjects Kaleidoscopes., Camera obscuras., Toys -- History. Publishing Princes Risborough :: Shire, 1988. Material Book

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