Show I REVENUE BUREAU BUBEA IS ISTO ISTO I TO BE INVESTIGATED WASHINGTON Au Aug 3 A t.-A A thorough thorough thorough thor thor- ough investigation of ot the workings s of ot tho the Int Internal revenue bureau Including Including ing InS the prohibition unit will be undertaken un un- un- un n within a few days das CommissIoner Commissioner Commissioner Commis Commis- Blair of ot the bureau announced toda today Certain charges harges more or less leas sensational sensational sensational sen sen- and some of ot them of ot serious character said Blair have b been cn mado made against the conduct of ot Its af- af I c fairs airs a I rs I |