Nevill Francis Mott AutographHandwritten manuscript signed, five pages (stapled), 8,25 x 11,75 inch, 15. 05. 1978, scientific manuscript entitled "Hall Effect in impurity bands and inversion layers" with numerous strikethroughs & amendments, written and signed in dark ballpoint ink "N. F. Mott", with paper clip impressions to the upper edge in fine to very fine condition. Accompanied by an autograph letter signed, one page, 8 x 10 inch, `University of Cambridge Department of