MATHS - Durell - New Algebra for Schools Parts 1, 2, 3 - 1920 HB -Not Ex-library

MATHS - Durell - Advanced Trigonometry - 1953 - Acceptable Ex-library Hardback

MATHS - Durell - Concise Conics - 1930 Acceptable Ex-Library Hardback

MATHS - Durell - Shorter Advanced Trigonometry - 1952 - HB Ex-Library

MATHS - Durell - Shorter Advanced Trigonometry - 1966 - Good HB Ex-Library

MATHS - Durell & Wright -Elementary Trigonometry Parts 1 & 2 -1948 Ex-Library HB

MATHS - Durell & Wright -Elementary Trigonometry Parts 1 & 2 -1951 Ex-Library HB

MATHS - Durell - Advanced Trigonometry - 1956 - Acceptable Hardback