Online Book Subjects: Spherical astronomy Displaying 1 - 4 of 4 Hints to travellers The Royal Geographical Society 1901 Hints to travellers v.1 (1901) Royal Geographical Society (Great Britain); Coles, John The Royal Geographical Society 1901 Hints to travellers v.2 (1901) Royal Geographical Society (Great Britain); Coles, John The Royal Geographical Society 1901 The castle of knowledge Recorde, Robert