دانلود کتاب A History of the Theories of Aether and Electricity From the Age of Descartes to the Close of the Nineteenth Century

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pp. 128–169 mention Cauchy, as [Freudenthal's *Dict. of Sci. Bio.* entry](http://www.encyclopedia.com/topic/Augustin-Louis_Cauchy.aspx#1) says
[pp. 87](https://archive.org/stream/historyoftheorie00whitrich#page/87/mode/2up)-92 (PDF pp. 104-109, **DjVu pp. 107-112** ) are on Ampère's force law.
[pp. 226](https://archive.org/stream/historyoftheorie00whitrich#page/226/mode/2up)½-236 (PDF pp. 242½-252, **DjVu pp. 246-256** ) derives Weber's force law from Ampère's