Solar Cycle

Solar Cycle, a period of 28 years, within which the first day of the year passes successively through the same sequence of week-days.

Definition taken from The Nuttall Encyclopædia, edited by the Reverend James Wood (1907)

Solano * Solar Myth
Socrates
Socrates, Apology of
Socrates
Sodom and Gomorrah
Sofala
Sofia
Sofronia
Soissons
Sokoto
Solano
Solar Cycle
Solar Myth
Solar Year
Soldan
Solecism
Solemn League and Covenant
Solent
Soleure
Solfata`ra
Solferino
Solidarity