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A Treatise on the Astrolabe (Variorum Chaucer)

ISBN13: 9780806134130
ISBN: 0806134135
Binding: Hardcover
List Price: $75.0
Publisher: University of Oklahoma Press
Published Date:
Pages: 400
Average Goodreads rating: 3.71/5 (18 ratings)

A Treatise the Astrolabe by Geoffrey Chaucer is the work of an avid amateur astronomer who happened also to be England’s greatest medieval poet. A user of the astrolabe can plot the movement of the stars, tell time, and calculate numerous other results. Chaucer translated and revised a standard Latin treatment of the astrolabe. His treatise, which is generally regarded as one of the first technical manuals in English and a model of how technical manuals should be written.


Not since 1872 has a free-standing edition of A Treatise the Astrolabe been published. Thanks to the expertise of its editor, Sigmund Eisner, who supplies sixty-eight illustrations, this Variorum edition provides a more detailed exposition than previously available. Eisner’s extensive labors result in the first complete record of textual variants found in the thirty-two surviving manuscripts of the work and in all the major printed text published between 1532 and 1987. This landmark edition also presents a thorough digest of all published commentary on Chaucer’s treatise.


Amplified by sixty-eight illustrations, this variorum edition of Chaucer’s A Treatise on the Astrolabe provides a more detailed exposition of the treatise than has ever before been available.