In McCrudy v.Morgan, these authorities were brought to the attention of the court through two lengthy opinions authored by Professors Felipe Sánchez-Román and Ramόn Martínez-Lopez, presented by Mr. Dougherty in the appendix to his brief on appeal. The Court said, in holding that the alveus of the non-perennial /chil-tipin Creek had passed with the Coahuiltexan land grant of 1834: