"Authorized for use in the Schools of Manitoba, authorized for use in the Schools of British Columbia, authorized for use of Model School Students' of Ontario"
"Sanctioned by the Council of Public Instruction, Quebec, for the elementary and model schools, protestant and Catholic and as a general English reader in French schools"
The united and much admired system of arithmetic and mental calculations of Doctor Willcolkes and Messrs. T. and T.W. Fryer : being the result of many years' study