FOUR JAIN MYSTICAL DIAGRAMS (YANTRA)  Gujarat, North West India, late 19th - early 20th century Opaque pigments on tinted and burnished paper, the traditional yantra form with a squared base with four rectangular extensions, the circular centre with a lotus containing triangles and hexagrams, in black ink Indian numerals to aid interpreting the mystical diagram and the chinnamasta puja mantra (the prayer for the Sixth Great Cosmic Wisdom Tantric Goddess, the goddess without a head), mounted on white cardboard frames, 31.5cm x 24cm including the frame.