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Title: Prologue, In A Volume Of Chronological Treatises By Bede And Helperic [Go to resource]
Description: This page contains the prologue to Helperic's treatise on computations involving the phases of the moon. Helperic, a monk of Grandval in Switzerland, wrote the treatise to aid monks in calculating the date of Easter, which changes from year to year. License: http://www.bl.uk/services/copy/permission.html Rights holder: British Library Source: Collect Britain Identifier: http://www.collectbritain.co.uk/personal... Language: en-GB Go to resource More Like this...
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