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![[Mariner's compass]. 19th century, Library of Congress collection](https://cache.getarchive.net/Prod/thumb/cdn18/L3Bob3RvLzIwMTkvMTEvMDkvbWFyaW5lcnMtY29tcGFzcy05ZWRmODAtMTAyNC5qcGc%3D/40/32/webp "[Mariner's compass]. 19th century, Library of Congress collection")
[Mariner's compass]. 19th century, Library of Congress collection
Illus. in: Epistola Petri Peregrini de Maricourt ad Sygerum de Foucaucourt militem de magnete" in Bulletino di bibliografia e de storia della scienze matematiche e fisiche, t. 1. 1868. Published in: The tradit... More
To face azimuth - Print, Library of Congress collection
Print shows an "assay oven", "athanor", and "azimuth compass", with "attraction" diagrams. Printed at head of title: Engraved for the New Royal & Universal Dictionary of Arts & Sciences. Printed at top right: ... More