The Icosian Calculus, Hamilton papers archive
= The Icosian Calculus, Hamilton papers archive
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Publisher: Trinity College Dublin (archive host).
Online text: https://www.maths.tcd.ie/pub/HistMath/People/Hamilton/Icosian/
Cited passages: The Icosian Calculus, Hamilton papers archive: opening historical introduction and quoted report of the 1857 British Association presentation: dodecahedron projection and ivory pins.