A Treatise on Algebra by George Peacock (source code)

= A Treatise on Algebra by George Peacock
{c}
{tag=Work by George Peacock}
{title2=1830}

Primary preface reproduced by the MacTutor archive. Its argument distinguishes <arithmetical algebra> from <symbolical algebra> and discusses the restrictions implicit in expressions such as $a-(a+b)$.

Online source: https://mathshistory.st-andrews.ac.uk/Extras/Peacock_Treatise/