Box containing ninety-three plans and eleven books:

- seventy-seven plans from Richard Dunstan's yard in an envelope.
- sixteen plans on transparencies.
- two catalogues.
- one conversion slide.
- one book titled 'Elementary Applied Mechanics'.
- one book titled 'Calculus made easy' by Sylvanus P. Thompson.
- one book titled 'Definitions and Formulae for Students' by E.H. Lewitt, 1929.
- one book titled 'Heat, Light and Sound' by D.E. Jones.
- one book titled 'D.A. Low's pocket book for mechanical engineers'.
- two books tittled 'Molesworth's pocket book of engineering formulae 28ed'.