Tip Top Tailors Limited v. The Minister of National Revenue, 57 DTC 1232, [1957] CTC 309, [1957] S.C.R. 703 -- text
RAND, J.:—The appellant company deals in large scale manufacture of wearng apparel in the course of which quantities of cloth are purchased in lots from Great Britain. Its ordinary practice, prior to January 1948, was to pay for each lot according to the