Goldswain GK, Swart O. The Port Elizabeth Electric Tramway case:1 Is the meaning ascribed to the phrase “in the production of the income” by Watermeyer AJP in the Port Elizabeth Electric Tramway case still religiously followed today?. SABR [Internet]. 2015 [cited 2024 May 16];19:71-96. Available from: https://unisapressjournals.co.za/index.php/SABR/article/view/5791