Comprises photocopied sheets of handwritten tabulated data. Some of the sheets have headings, including 'hand reduction of run Z'; 'Run Z as laid out by the Computer'; 'parallax corrections'; various reductions; '; conversion of time of observation'; 'independent day numbers'; 'apparent place'; '11 stars to be used in least-squares solution'; 'solution of normal equations'; 'redone without D174' and 'to find residuals'.