From Google Books, the complete volume 1 of James Abbott’s book (he of the previous post): Narrative of a journey from Heraut to Khiva, Moscow, and St. Petersburgh, Volume 1.
PDF PDF Version here. Image above from the book scan (book is from 1843, so is out of copyright).
You can buy it here
http://www.amazon.co.uk/Narrative-Journey-Heraut-Petersburgh-Russian/dp/110394214X