Data File, December 1, 1966

Notebook containing hand-written research notes of C Ramakrishnan. Includes recorded data about bond angles in amino acids, peptide chains, and simple sugars, along with diagrams illustrating these angles. Includes a literature review, comprising a list of references followed by notes detailing key points from each list item. Also includes a computer program as well as calculations (solved equations) to determine inter-atomic distances. At the back of the notebook is an assortment of papers including further diagrams, a technical write-up, and a printed Ramachandran map.