obscurum per obscurius

We have no doubt—in spite of those rumours to the contrary which took so preposterous a shape in the table-talk of Lord Byron—that Miss More’s part in the transaction was blameless; but she certainly owes little to the dull slipslop with which Mr. Roberts has contrived to overlay—obscurum per obscurius—the only page in her history that really demanded elucidation.