'To set up one of these in the Northern Hemisphere, point the gnomon on its face to the North Pole'
Sundial
WHATSITS, DOOHICKEYS, THINGAMABOBS: To set up one of these in the Northern Hemisphere, point the gnomon on its face to the North Pole
To set up one of these in the Northern Hemisphere, point the gnomon on its face to the North Pole
To set up one of these in the Northern Hemisphere, point the gnomon on its face to the North Pole
WHATSITS, DOOHICKEYS, THINGAMABOBS
Sundial
WHATSITS, DOOHICKEYS, THINGAMABOBS