This Google Hangout session discusses the techniques used by medieval alchemists in their meditation. It is based on the article “Searching for the Cosmic Quintessence: How the Alchemists Meditated” in the Rose+Croix journal, Vol.10, 2014. The article, meditation drawings, and other resources from the Hangout can be downloaded from https://1drv.ms/f/s!AtbqIKeml-PxiPpnT0DvDJ38agWVmg