* See the account of the instructive suggestions of my friend Mr. Leonard Horner, to ascertain the amount of the successive deposits fu the ionrervalley of the Nile, as given in the Edih-]hu»» EWQ/ophxcaf Magr v of July, 1850. M Horner informs me that-the researches are qow going on vigorously on »eA site of Memphis, hairing been already applied to the site of H ttopeliei aur.Uuu ItGenernl in Egyptf the Hlt; C. inrray, taking a lively interest in their progress.