...Asterias, with a figure, from Cincinnati, Ohio; Prof Locke. — Page 34. On the difference of level between the waters of the Gulf of Mexico and those of the Atlantic; E. Harris.— Page 41. On the fossil Squalid* of the United States, (37 ipecies) ; RW Gibbes....

...no, agents of AG Sloo, of the other part, for the opening and construction of a way cf communication between the waters of the Gulf of Mexico and those of the Pacific ocean, by the Isthmus of Tehuantepec. ARTICLE 1. The contractors bind themselves to carry into...

...fayno, agents of AG Sloo, of the other part, for the opening and construction of a way of communication between the waters of the Gulf of Mexico and those of the Pacific ocean, by the Isthmus of Tehuantepec. ARTICLE 1. The contractors bind themselves to carry into...

...Santa Fe. We continued up the Chama Valley for some forty-five miles more, when we left it and crossed the dividing ridge between the. waters of the Gulf of Mexico and those of the Gulf of California, at a remarkable point, where there is a small lake called Laguna de los Caballos, when we struck upon...

...Santa Fé. We continued up the Chama Valley for some forty-five miles more, when we left it and crossed the dividing ridge between the waters of the Gulf of Mexico and those of the Gulf of California, at a remarkable point, where there is a small lake called Laguna de los Caballos, when we struck upon...

...Tehuantepec is the narrowest portion of Mexican territory, only about a hundred miles here intervening between the waters of the Gulf of Mexico and those of the Pacific. To-day, in our time, it is about to be opened by a railroad, and it has often been examined...

...M. I was at the foot of the mountain a mile beyond San Juan del Estado. The range I was to cross is the dividing ridge between the waters of the Gulf of Mexico and the Pacific. Ita course is east and west, and it unites the two great north and south ranges that limit...

...at the dividing ridsie between Expedition, 1 859. , ~ trie waters ot the dult ot Mexico and those or the Gulf of California. From here they struck across...southward to the San Juan River, which they followed up as far as Canyon Largo, passing thence down the valley of the Puerco to the old pueblo of Jemez, and...

...niiallv leaving it at tnc dividing ridge between Expedition, 1859. ' B . the waters ot the (jruif or Mexico and those of the Gulf of California. From here...junction of the Grand and Green rivers. Thence the part}' proceeded southward to the San Juan River, which they followed up as far as Canyon Largo, passing...

...ease with which the Rocky mountains can be passed through, and the absence of difficulty in ascending the dividing ridge between the waters of the Gulf of Mexico and the Pacific Ocean — the Rocky Mountains to the north of this as far as the Arkansas River, presenting...