that the process takes five months is incredible, indeed when pu### on this matter, it was suggested by Professor Dodds, who is their technical advisor, that it really represented the time from begi### production to the first delivery of aneurin, and not that taken when the whole plant is running normally. (b) The very difficult problem of securing the even distribut### of about 1 part in 1,000,000 of aneurin in flour has been solved by the work of the Research Association of British Flour Millers.