Oliver Wendell Holmes, Jr., Portsmouth Harbor Land Hotel Company v…
“ But even when the intent thus to make use of the claimants' property is not admitted, while a single act may not be enough, a continuance of them in sufficient number and for a sufficient time may prove it. Every successive trespass adds to the force of the evidence. The establishment of a fire control is an indication of an abiding purpose. The fact that the evidence was not sufficient in 1905 does not show that it may not be sufficient in 1922. As we have said the intent and the overt acts are alleged as is also the conclusion that the United States has taken the land. ”
