Autograph Letter Signed ‘Wm.Ettrick’, to T.Robson, thanking him for his favourable opinion of his book and remarking that he would not understand the Greek and Latin quotations “in yr. shop”, and “certain subjects of wh. you probably have not read very much, as they lie out of yr. line”. 2 pp. 7 x 6 inches, in good condition, with the address leaf. 29 November 1816. The Rev. William Ettrick, theological writer, author of The Season and Time; or an Exposition of the Prophecies which relate to the two Periods of Daniel (1816).