Durer's Rhinoceros, 1515 Golden eagle, historical artwork Spine anatomy Flame emission spectra of alkali metals Spine anatomy Foot anatomy by Leonardo da Vinci Early electrical equipment Sherlock Holmes and Dr. Watson Hummingbirds, historical artwork Young hare, by Durer Newton's optics Rhazes, Islamic scholar Shelduck, historical artwork Newspaper printing press Early electric lamps Table comparing ancient scripts Redshank, historical artwork Legend of Archimedes and the lever Standard electrical circuit symbols Apollonius of Perga, Greek mathematician Body musculature Sir Isaac Newton, British physicist Butterflies, artwork Development of Arabic numerals Johannes Kepler and Tycho Brahe Sandpiper, historical artwork Atauriques in the Nasrid palace, Granada, Andalucia, Spain Phrenology chart Galileo using a telescope Computer hard disk assembly Egyptian and Assyrian counting systems Measuring electric voltage Measuring electric current Body musculature Paracelsus and the Basel tribunal 1920s television system, diagram Iron pyrites Foot bones Muscles of the foot Red kite, historical artwork Foot bones and ligaments Rainhill Trials steam trains, 1829 Early petrol locomotives Table from Becher's 'Opuscula chymica' Dolmen, Neolithic burial chamber 4500 years old, Pembrokeshire, Wales Villa Torrigiani, Camigliano village, Lucca, Tuscany, Italy, Europe Villa Torrigiani, Camigliano village, Lucca, Tuscany, Italy Olive trees, Puglia, Italy, Europe Page 2 Page 3