He put himself into communication with Mr. Brehgert, went in and out of the offices in Abchurch Lane and the rooms which had belonged to the Railway Company, cross-examined Croll, mastered the books of the Company as far as they were to be mastered, and actually summoned both the Grendalls, father and son, up to London. 
He talked to Mr. Brehgert, went in and out of the offices in Abchurch Lane, cross-examined Croll, mastered the books of the Company as far as they were to be mastered, and actually summoned both the Grendalls, father and son, up to London. 