"The sitters had better just take their own places," said the medium. "If you can alternate the sexes it is as well. Don't cross your knees, it breaks the current. If we have a materialization, don't grab at it. If you do, you are liable to injure me."
The two sleuths of the Research Society looked at each other knowingly. Mailey observed it.
"Quite right," he said. "I have seen two cases of dangerous haemorrhage in the medium brought on by that very cause."
"Why?" asked Malone.
"Because the ectoplasm used is drawn from the medium. It recoils upon him like a snapped elastic band. Where it comes through the skin you get a bruise. Where it comes from mucous membrane you get bleeding."
"And when it comes from nothing, you get nothing"" said the researcher with a grin.
"I will explain th
