What methods did Duke William use to form his forces and why ?
In 1844 , Grassmann published his masterpiece , his " Die Lineale Ausdehnungslehre , ein neuer Zweig der Mathematik " Theory of Linear Extension , a New Branch of Mathematics , hereinafter denoted A1 and commonly referred to as the " Ausdehnungslehre , " which translates as " theory of extension " or " theory of extensive magnitudes . "