TIMELINE ABOUT SCIENCE AND TECHNOLOGY By pedromo249 1804 RICHARD TREVITHICK, Locomotora 1826 NICÉPHORE NIEPCE, fotografia 1846 WILLIAM MORTON, anestesia 1846 ELÍAS HOWE, maquina de coser 1851 ELISHA OTIS GRAVE, ascensor 1854 ANTONIO MEUCCI, telefonno 1859 NARCISO MONTURIOL, submarino 1861 PIERRE MICHAUX, bicicleta 1863 SOLOMON ANDREWS, dirigible 1872 CHRISTOPHER SHOLES, maquina de escribir 1885 KARL BENZ, automovil 1890 CLÉMENT ADER, avion 1899 FÉLIX HOFFMAN, aspirina