The Extra Pharmacopoeia of Martindale and Westcott, 1928, 19th Ed, Vol.1
The Extra Pharmacopoeia of Martindale and Westcott, Published by H. K. Lewis & Co. Ltd, London, 1928, Nineteenth Edition, Revised by W. H. Martindale, Vol. 1, Original maroon cloth boards with rounded corners and gilt letters, 1207pp.