1908, Allen Chapman, Bart Stirling's Road to Success:
It was a rickety concern, was unballasted, and looked as if, loosely thrown together, it had never filled its original mission and had been practically abandoned.
1922, Bertrand W. Sinclair, The Hidden Places:
Then, as if the clouds had discharged their aqueous cargo and rode light as unballasted ships, they lifted in aerial fleets and sailed away, white in a blue sky.