There were others who took no end of pains to make paper arrows, or spitballs that would stick to the ceiling.
"Grenfell: Knight-Errant of the North"
Fullerton Waldo
Who has dared throw spitballs at you?"
"Dave Darrin's Fourth Year at Annapolis"
H. Irving Hancock
There was no evidence save that after the arrest a large number of spitballs were found around the courtyard under his cell window.
"Master Tales of Mystery, Volume 3"
Collected and Arranged by Francis J. Reynolds