My first Magazine SFI Little Book - April Re-print edits included | Page 34

59 1788 - 1871 Londonderry’s James Murray finds a way to make minerals soluble, producing the first artificial fertilisers and inventing ‘Milk of Magnesia’. 61 1774-1857 Navan born Francis Beaufort desiged the Beaufort Scale for indicating wind force. 62 1810-1881 60 1884-1960 Harry Ferguson began his career as a mechanic and raced motorcycles but became fascinated by aviation, becoming the first Irishman to fly. He also solved the weak link between tractors and ploughs by inventing a single powerful vehicle. Irish scientist and engineer Robert Mallet was a pioneer of modern seismology, studying the buckling of the earth’s crust. He also coined the term ‘epicentre’.