Kamasutra
हरितालमनः शिलाभक्षिणो मयूरस्य पुरीषेण लिप्तहस्तो यद् दव्यं स्पृशति तन्न दृश्यते ॥ ४६ ॥
By rubbing one's hand with the excrements of a pea¬ cock, which has been made to take haritala [yellow myrobalan] and manashila [red arsenic], everything one touches becomes invisible.
english translation
अदृश्य करना हरताल और मैनसिल खाने वाले मोर की विष्ठा को हाथ में लगाकर जिस वस्तु को छू दोगे, वही अदृश्य हो जायेगी ॥ ४६ ॥
hindi translation
haritAlamanaH zilAbhakSiNo mayUrasya purISeNa liptahasto yad davyaM spRzati tanna dRzyate ॥ 46 ॥
hk transliteration by Sanscript