Letters and research notes on paper co-written with Hitesh Fruitwala, by Julia Higgins Letters [email] from Hitesh Fruitwala to Julia Higgins, with associated research notes, about their work on a paper. Higgins and Fruitwala published a paper (with P E Tomlins) on 'Prediction of phase separation behaviour fro thermodynamic measurements in the one phase region' in 1988. Topics in the notes include polymer blends and neutron scattering. 1988