Whilst the greatest effort has been made to ensure the quality of this text, due to the historical nature of this content, in some rare cases there may be minor issues with legibility. IN the winter of 1905-6 Professor Flinders Petrie undertook the examination of the Egyptian remains in Sinai. After working at Wadi Maghara he removed into the Wadi Umm Agraf to copy the inscriptions and excavate the temple ruins at Serabit. His work is described in Researches in Sinai, and the inscriptions are in course of publication by the Egypt Exploration Fund. Among the workers at Serabit was myself. I had long been interested in the hermit life of the peninsula and in the growing belief that the Gebe] Musa was not the Mountain of the Law. The excavations at Serabit and the non-egyptian character of the ancient hill sanctuary supplied new material for reflection. In the hours Spent in sorting fragments of temple offerings and copying temple inscriptions it occurred to me that we might be on the site which meant so much in the history of religion. Studies made after our return suggested further points of interest. The outcome is this little history which will I trust, appeal to those who take an interest in the reconstruc tion of the past and in the successive stages of. Religious.

IN the winter of 1905-6 Professor Flinders Petrie undertook the examination of the Egyptian remains in Sinai. After working at Wadi Maghara he removed into the Wadi Umm Agraf to copy the inscriptions and excavate the temple ruins at Serabit. His work is described in Researches in Sinai, and the inscriptions are in course of publication by the Egypt Exploration Fund. Among the workers at Serabit was myself. I had long been interested in the hermit life of the peninsula and in the growing belief that the Gebe] Musa was not the Mountain of the Law. The excavations at Serabit and the non-egyptian character of the ancient hill sanctuary supplied new material for reflection. In the hours Spent in sorting fragments of temple offerings and copying temple inscriptions it occurred to me that we might be on the site which meant so much in the history of religion. Studies made after our return suggested further points of interest. The outcome is this little history which will I trust, appeal to those who take an interest in the reconstruc tion of the past and in the successive stages of. Religious.