For a tertian fever one should obtian seven prickles from seven palm trees, seven chips from seven beams, seven pegs from seven bridges, seven heaps of ashes from seven ovens, seven mounds of earth from under seven door-sockets, seven specimens of pitch from seven ships, seven handfuls of cummin, and seven hairs from the beard of an old dog, and tie them, in the nape of the neck with a white twisted thread.