Deakin, Michael A. B. Henry Harvey Dare and the NSW cardiods. (English) Zbl 0875.51001 Aust. Math. Soc. Gaz. 22, No. 5, 232-241 (1995). MSC: 51N05 Descriptive geometry 51N20 Euclidean analytic geometry Biographic References: Dare, H. H. PDFBibTeX XMLCite \textit{M. A. B. Deakin}, Aust. Math. Soc. Gaz. 22, No. 5, 232--241 (1995; Zbl 0875.51001)