...sunk him. I herewith enclose a diagram of the position of the Sassacus and Albemarle at the time of collision, and after they had been separated by the ram's steaming ahead. I have sent also to Rear-Admiral Lee a fragment of a solid shot fired from the one hundred-pounder rifle of the Sassacus when close alongside, proving that the various reports heretofore made of the invulnerability of the ram have not b...