By late summer a sufficient store of stone had accumulated, and then the building began, under the superintendence of the pigs.
He did not care what happened so long as a good store of stone was accumulated before he went on pension.
There is a pretty good store of stone accumulated.
There are no more uses of "accumulate" in the book.
Show samples from other sources
Dr. Finch became a bone man, practiced in Nashville, played the stock market with shrewdness, and by the time he was forty-five he had accumulated enough money to retire and devote all his time to his first and abiding love, Victorian literature, a pursuit that in itself earned him the reputation of being Maycomb County’s most learned licensed eccentric.
Harper Lee -- Go Set a Watchman
Thomas kept coughing and rubbing chunks of accumulated grime from the corners of his eyes.