Keywords: Scientific Memoirs, Vol 2, Plate XIX Fig 1.png en Plate XIX Figure 1 from Richard Taylor's Scientific Memoirs Accompanies Gauss's General Theory of Terrestrial Magnetism 1841 Scientific Memoirs http //archive org/details/scientificmemoir02memo creator Richard Taylor pd-old-100 PD-old-100 Scientific Memoirs Uploaded with UploadWizard 1841 maps |