The British poet Roy Fisher ( b . 1930 ) uses the term in his poetry sequence, " Six Texts For a Film ", in " Birmingham River " ( Oxford : Oxford University Press, 1994 ) . " Birmingham's what I think with . / It's not made for that sort of job, / but it's what they gave me . / As a means of thinking, it's a Brummagem / screwdriver " ( lines 1 4 ).