Unadulterated bread.-purvis’SWHITE and BROWN WELSH DIGESTIVE BREAD has been tested by some of the first Analytical Chemists of the day and pronounced to be perfectly free from all adulteration and is strongly recommended by the most eminent physicians, especially to persons of weak digestion.testimonials.12, WeUingtoii-street, London-bridge, Oct. 5, 1855.Dr. Lever begs to thank Mr. Purvis for the Bread he haj sent him. In Dr. L.’s opinion it is the purest Bread he has tasted ; he has placed it before many friends (some professional, some not), all agree in their verdict, “ The best bread I have tasted. —J, C. W. Lever, M.D., Physician Accoucheur to Guy’B Hospital.13, Charlotte-atreet, Bedford-square.Sir,—I have carefully analysed a loaf of your Welsh Bread, and 1 find it to be remarkably pure and sweet, free from all foreign or deleterious admixtures, containing nothing but the best wheat flour and water, mixed with the usual proportions of common salt, free from alum, and fermented in such a way as to render it light and easily digestible.—I am, Sir, your obedient servant, Andrew Ure, M.D., F.R.8., Professor of Chemistry, and Analytical Chemist to the Honourable Board of Customs.W. PURVIS, 8, Walworth-road; 199, Blackfriars-road; 10, High-street, Islington ; and 42, Aldersgate-street.Families waited on daily.