Sherlock Holmes and Dr. Watson Spine anatomy Rhazes, Islamic scholar Durer's Rhinoceros, 1515 Flame emission spectra of alkali metals Butterflies, artwork Newton's optics Olive trees, Puglia, Italy, Europe Standard electrical circuit symbols Development of the English alphabet Shelduck, historical artwork Early electrical equipment Egyptian creation myth Foot anatomy by Leonardo da Vinci Spine anatomy Legend of Archimedes and the lever 16th century map of Venice Body musculature Iron pyrites Early electric lamps Body musculature Facial nerves Rorschach Inkblot Test Nicolaus Copernicus, Polish astronomer Torso bones Features of fingerprints Johannes Kepler and Tycho Brahe Muscles of the side and back Homeric cosmogony Hughes' printing telegraph Foot bones Phonetic Egyptian hieroglyphs Phrenology chart Muscles of the foot Spinal bones and ligaments Early petrol locomotives Red kite, historical artwork Muscles of lower leg Francesco Sforza, military leader Muscles of the hand and forearm Dioscorides, Ancient Greek physician Zenobe Gramme Anglo-Saxon 10th century world map Mappa Mundi by La Cosa in 1500 Four Horsemen of the Apocalypse Apollonius of Perga, Greek mathematician Foot bones and ligaments Lamps connected in parallel Page 2 Page 3