electricks, *[vj], [46]-[60].

electrum (ἤλεκτρον), [47].

emerald is non-electrick, [51].

emery, [22], [51].

Empedocles, [208].

Encelius (or Entzelt, Christoph.), [3], [111].

Epicurius, [61], [62].

Erasmus Rheinholdus, [213].

Erastus, Thomas, [3], [22].

errors in navigation, [166], [177].