Series 654 How it Works All marked 2/6. The Aeroplane 1967, The Motor Cycle 1968, The Computer 1979

Series 584  Book of Motor Cars. 2/6. Revised edition 1966. Unfortunately the first page(flyleaf only} is missing, as is the spine covering;

but all other pages are complete and clean.

Series 601 Achievements - Exploring Space. 2/6 1964 Revised Edition.

Series 662 Book of Musical Instruments 2/6 1964 Absolutely perfectly clean, possibly unread.

Series 708 Lives of Great Scientists - Madame Curie 1970. 24p  Also very clean.