The concept of Masonic brotherhood in all probability descends from the 16th-century legal definition of a "brother" as 1 who has taken an oath of mutual assistance to a different. Appropriately, Masons swear at Each individual diploma to help keep the contents of that degree secret, also to guidance and http://yellowpagecity.com/US/CA/Irvine/Masonry+Contractors/West+Hills+Masonry/1734624069/