Printed on box: "TRADE MARK REG. // DeWitt's // Kidney & Bladder Pills // NONE GENUINE WITHOUT THIS SIGNATURE // E. C. DeWitt Mfg. Ltd. //.70 // CROYDON ENGLAND // Contents 40 Pills // THE LARGER SIZE // CONTAINS 21/2 TIMES // AS MUCH AS THIS SIZE"; on sides: "DOSE Adults take one pill before each meal and two // at bedtime, when needed, wiht a glassful of pure // water. In severe cases take two pills before each meal // and two at bedtime. // Diections for Children - See enclosed leaflet. // No 20702 // The Proprietary // or Patent Medicine Act. // Each pill contains 0.15 // grains Methylene Blue. // De WITTS Kidney & Bladder PILLS // For Backache and Simple Affections of the // Urinary Channels // LOT NO 6801 // Made in England by the Sole Proprietors: E. C. De WITT & CO. LTD. // CROYDON ENGLAND"