"Not a hand, my own or anybody else's, weighty or Weighable, shall touch me," said Sancho.
"The History of Don Quixote, Volume II., Complete"
Miguel de Cervantes Saavedra
When it is used with the pressure on the top step it is advisable to drive it at about 2,000 revolutions per minute; otherwise much time will be occupied in destroying a Weighable quantity of oil.
"Modern Machine-Shop Practice, Volumes I and II"
Joshua Rose
None of the nuclei of the isotopes of elements 43, 61, 85, and 87 are stable; hence Weighable quantities of them do not exist in nature, and new techniques had to be developed before we could really say we had "discovered" them.
"A Brief History of Element Discovery, Synthesis, and Analysis"
Glen W. Watson