In 1853 he issued Lectures on Quaternions , a comprehensive treatise that also described biquaternions .
From 1844 to 1850 Philosophical Magazine communicated Hamilton 's exposition of quaternions .
In 1853 Hamilton issued Lectures on Quaternions , a comprehensive treatise that also described biquaternions .
From 1844 to 1850 Philosophical Magazine communicated Hamilton 's exposition of quaternions .