As in comparing Fingerprints, he flicked his pencil at the points of identity.
"Eight Keys to Eden"
Mark Irvin Clifton
We've had our Boston office go over the room, and they've turned up no Fingerprints except those of the porter who cleaned up after the train left New York.
"The Electronic Mind Reader"
John Blaine
If the enemy could have access to the brain pattern of an individual-and remember such patterns are no more similar than Fingerprints-could the enemy then transmit a signal that would affect only that pattern?
"The Electronic Mind Reader"
John Blaine