This second Australian edition of the Instructor commemorates the centenary of the system of shorthand invented by Sir Isaac Pitman , who , in 1837 , published his first treatise on the art .
Melbourne , Victoria , Australia : Sir Isaac Pitman & Sons , Ltd .
This second Australia edition of the Instructor commemorates the centenary of the system of shorthand invented by Isaac Pitman & Sons , Ltd Isaac Pitman & Sons , Ltd   , who , in 1837 , published Sir 's first treatise on the art .
Melbourne , Victoria , Australia : Sir Isaac Pitman & Sons , Ltd .