John Ray
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If you are John Ray, a family member, or friend, and you would like to claim and edit this author page, please do the following:
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Hardcover with some rubbing, foxing, and stains. Binding is loose and book block mostly separated from cover. For details on the contents see the digital edition.

A vast collection of the latest and best conundrums gathered from all sources. Including four hundred riddles, questions in science, mathematical and practical puzzles, acrostics, etc.