The Observatory Glass Spiral Inscriptions were documented following an unexplained lapse in memory lasting approximately one hour. Upon regaining awareness within the Upper Observatory Medusa discovered dozens of spiral symbols traced across heavily condensed window glass using ink-stained hands. Examination confirmed the markings were created from within the sealed room and corresponded visually to recurring spiral motifs previously documented throughout the Archive. Associated evidence included minor physical injury ink residue a displaced Brass Key and the recovery of a fragmentary document containing the phrase �She remembers the tide.� The inscriptions themselves proved temporary and were lost as condensation dissipated. Documentation survives through written observations and reconstruction studies. The circumstances surrounding their creation remain unresolved and no complete account exists for the missing period during which the symbols were produced.