Burg, A. Proof of the parallelogram of forces, based on pure thought. (Beweis für das Kräftenparallelogramm, auf bloßes Raisonnemant gegründet.) (German) ERAM 001.0036cj J. Reine Angew. Math. 1, 369 (1826). The author “proves” the vector addition of forces. Reviewer: Franz Lemmermeyer (Jagstzell) (2014) MSC: 15A03 Vector spaces, linear dependence, rank, lineability Keywords:vector addition PDFBibTeX XMLCite \textit{A. Burg}, J. Reine Angew. Math. 1, 369 (1826; ERAM 001.0036cj) Full Text: DOI EuDML