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BLAZON FOR THE SIGMA PHI DELTA COAT OF ARMS
     Gules, a pall or, between, in chief two retorts crossed argent, in dexter base a quill sable surmounting a key in saltire, of the third, in sinister base a hammer fesswise of the fouth debrusing a compass, points downward, of the third; over all the escutcheon of pretense, azure, charged with a castle or, masoned sable, with a bordure argent.

     Crest, over a duke's helmet and a torse of the colors, a dexter cubit arm, proper, grasping a thunderbolt, winged or.

     Mantling: Gules doubled, or

     Supporters: Two lions, rampant, proper

     Motto: Sigma Phi Delta, in upper and lower case Greek letters

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