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
During the independent existence of Manitoba Pool Elevators, the Manitoba Co-operator, published by the Manitoba Co-operative Conference Ltd., was the official organ of the cooperative movement in the province. The sub-series consists of issues of The Manitoba Co-operator from 1931-1936 and 1943-2001.