Square and Compasses Square and Compasses The Square and Compasses (or, more correctly, a square and a set of compasses joined together) is the single most identifiable symbol of Freemasonry. Both the square and compasses are architect's tools and are used in Masonic ritual as emblems to teach symbolic lessons. Some Lodges and rituals explain these symbols as lessons in conduct: for example, Duncan's Masonic Monitor of 1866 explains them as: "The square, to square our actions; The compasses, to circumscribe and keep us within bounds with all mankind". However, as Freemasonry is non-dogmatic, there is no general interpretation for these symbols (or
Logo of NBC a square with a diagonal NBC text in it, and lightning bolts around the "B". This logo was later adopted in 1944 for use as the original logo for the newly formed NBC television network. In 1943, NBC introduced its third logo, a microphone surrounded by lightning bolts, which was a modification of the original 1926 logo used by the NBC radio network. Lightning bolts were also part of the logo of corporate parent RCA, as well as that of one-time sister company RKO Pictures. The waves placed on the left side were meant for the radio network, and the