but where a certain object is proposed we should not lose sight of the principle, "non omnia possumus omnes."
A stranger on the field to which the publication of this narrative has introduced me, I feel my task doubly difficult in a land like England, where literature is so rich in books of travels. My design was to record plainly and simply what I heard and saw while the impression still remained fresh on my mind. I doubt much whether I have succeeded, and beg the kind indulgence of the public. Readers and critics may find many errors, and the light that I may throw upon particular points may be accounted too small a compensation for the hardships I actually encountered; but I entreat them not to forget that I return from a country where to hear is regarded as impudence, to ask as crime, and to take notes as a deadly sin.
So much for the grounds and purposes of my journey. With respect to the arrangement of these pages, in order that there may be no interruption, I have divided the book into two parts; the first containing the description of my journey from Teheran to Samarcand and back, the second devoted to notices concerning the geography, statistics, politics, and social relations of Central Asia. I hope that both will prove of equal interest to the reader; for while, on the one hand, I pursued routes hitherto untrodden by any European, my notices relate to subjects hitherto scarcely, if at all, touched on by writers upon Central Asia. And now let me perform the more pleasing task of expressing my warm acknowledgments to all those whose kind reception of me when I arrived in London has been a great furtherance and encouragement to the publication of the following narrative. Before all let me mention the names of SIR JUSTIN and LADY SHEIL. In their