Plates
«The Ring of Brodgar, Orkney, Scotland
Stonehenge on Salisbury Plain, England
The observatory at Newgrange, Ireland
A clay pendulum
A Megalithic bowl
A cube of water
A cube of barley
A pint cube in clay
The statue of King Gudea, ruler of the city state, Lagash
(c 2050–2000 BC)
A barley cubit
A barley inch
Modern measurement of a barley seed
The ruins of the Minoan Palace of Knossos, Crete
Thomas Jefferson (1743–1826)
Jefferson’s rod
The Phaistos Disc
The Earth
The Moon
The Sun
A solar eclipse
The planet Venus
Chart of the Relationship between Music and Visible Light»
