eine Psychologie ohne Seele."⁴ In this profoundly anti-metaphysical approach, he used Mach's Bei-träge zur Analyse der Empfindungen (1886) to defend his thesis that all abstract concepts as well as concrete ideas and recollections had to have a certain sensual correlate (in most cases, an audio feature, spoken words, or an optical picture, writing) to occur and to be reproduced.⁵ His early death from typhoid in 1889, however, tragically broke off his promising career, and his reference to Mach was left without further explication." /> The earliest extensive receptions of Mach in the north - Jalava Marja | sdvig press