3. Early American Explorations.—As the reader approaches modern times he finds the works of some of the pilgrims assuming a more scientific character. To some extent, too, these works were supplemented by those of travelers like Châteaubriand,[28] Burckhardt,[29] and Lamartine.[30]

(1) Robinson and Smith.—The scientific study of the localities and antiquities of Palestine was, however, begun by an American, the late Prof. Edward Robinson, of Union Seminary, New York. Robinson was fully equipped with Biblical knowledge, and was thoroughly familiar with Josephus and other works bearing on his subject. He possessed the critical faculty in a high degree, and combined with it a keen constructive faculty. In 1838 and again in 1852 he traveled through Palestine with Eli Smith, a missionary. They were equipped with compass, telescope, thermometer, and measuring tape. His knowledge of history enabled Robinson to look beneath many traditions. With keen penetration he discerned under the guise of many a modern Arabic name the form of a Biblical original, and accomplished more for the scientific study of Biblical Palestine than any of his predecessors. As he traveled he also noted and briefly described such remains of antiquity as could be seen above ground. The results of Robinson’s first journey were embodied in his Biblical Researches, New York, 1841. In the second edition, London, 1856, the results of the second journey were embodied, and the number of volumes increased to three. The impetus given to the exploration of Palestine by the labors of Robinson was continued by Tobler, Guérin, Renan, and many others.[31]

(2) Lynch.—Meantime, another American, Lieut. W. F. Lynch, of the United States Navy, rendered an important service by the exploration in 1848 of the Dead Sea. In April and May of that year about three weeks were spent in exploring that body of water. Lieut. Lynch was accompanied by Dr. Anderson, a geologist. The party traversed the sea back and forth in two metal boats that had been launched on the Sea of Galilee and floated down the Jordan. The fact that the Jordan valley is lower than the level of the sea had never been recognized until 1837, and, until the visit of Lynch and Anderson, the depth of the depression was only a matter of conjecture. By this expedition it was scientifically determined that the surface of the Dead Sea is 1,300 feet lower than that of the Mediterranean.[32]

(3) American Exploration Societies.—The work of American exploration was later continued by the American Exploration Society, founded in 1870. Under its auspices, Rev. John A. Paine, of Tarrytown, New York, visited the Holy Land. One of the results of his visit was the identification of Pisgah.[33]

Later an American Palestine Exploration Society was organized. This Society employed Mr. Rudolph Meyer, an engineer, to make a map of Palestine, and from 1875 to 1877 also employed Rev. Selah Merrill, who afterward was for many years the U. S. Consul at Jerusalem, as explorer. Dr. Merrill gathered much archæological information, especially in the country east of the Jordan.[34]

4. Palestine Exploration Fund.—As a result of the interest engendered by the work of Robinson, Lynch, and others, the Palestine Exploration Fund was organized in London in 1865. By this act a permanent body was created to foster continuously the exploration of the Holy Land, and to rescue the work from the fitful activities of individual enterprise. Such enterprise could supplement the work of the Fund, but could no longer hope to compete with it.

Within six months from the organization of the Palestine Exploration Fund its first expedition was sent out. This was led by Capt., now Gen. Sir Charles Warren, who had just completed a survey of Jerusalem as part of a plan for bringing water into the city. The chief object of this expedition, which was in the field from December, 1865, to May, 1866, was to indicate spots for future excavation. It made a series of sketch maps of the country on the scale of one inch to the mile, studied some synagogues in Galilee noted by Robinson, but not fully described by him, and laid bare on Mount Gerizim the remains of a church built on a rough platform which may once have supported the Samaritan temple.

(1) Warren’s Excavations at Jerusalem.—A second expedition under Lieut.-Col., now Sir Charles Warren, made considerable excavations on the temple-hill at Jerusalem. He sank a remarkable series of shafts to the bottom of the walls enclosing the temple area, and proved that in places these walls rest on foundations from 80 to 125 feet below the present surface. He laid bare solid masonry, which bore what are apparently Phœnician quarry-marks and which he believed to go back to the time of Solomon. On the west side of the temple enclosure he found 80 feet below the present surface the ruins of a bridge, which Robinson had conjectured crossed the Tyropœon Valley from the temple enclosure at this point from an arch, the base of which is still visible outside of the temple wall.[35] Among many other discoveries made by Warren were a part of the ancient city wall south of the temple area and an underground passage leading up from the ancient spring of Gihon, which was probably the “gutter” (R. V., “watercourse”) of 2 Sam. 5:8.

(2) The Survey of Palestine.—After this the Palestine Exploration Fund undertook a survey of Palestine, the object of which was to make a complete and authoritative map of the country on the scale of one inch to a mile, and also a description of all archæological remains of antiquity which were above ground. The work was undertaken in 1871 and the survey of western Palestine was completed in 1878. Owing to an outbreak of cholera, the work was interrupted from 1874 to 1877. Among those who took part in it were Capt. C. R. Conder (now Lieut.-Col.), who was in charge of the work from 1872 to 1874, and Capt. Kitchener (now Lord Kitchener). The great map was published in 1880, and covers an area of 6,000 square miles, from the Mediterranean to the Jordan and from the Egyptian desert to a point near Tyre. The completion of this map was a monumental accomplishment, and must form the basis for all similar work. The archæological remains noted on the map are described in three volumes of Memoirs, also published by the Exploration Fund.

In 1881 Capt. Conder was sent out to make a similar survey of the country east of the Jordan. He endeavored to work under the old permit from the Turkish government, but to this the Turks objected. After working for ten weeks, during which he surveyed about 500 square miles of territory, he was compelled to desist. The results of his work, however, fill a stout volume entitled The Survey of Eastern Palestine, London, 1889. The work undertaken by Conder has since been carried on by other agencies. Dr. Gottlieb Schumacher, an engineer residing at Haifa, who was employed in surveying the railway to Mecca, has published authoritative volumes on the region to the east of the Sea of Galilee.[36] On a larger scale is the work of Brünnow and Domaszewsky on the Roman province of Arabia,[37] a work which includes ancient Edom as far as Petra. The last-mentioned remarkable city has been described also in two excellent volumes by Gustaf H. Dalman, Director of the German Evangelical Institute in Jerusalem.[38]