Volumes 51 – 60 The Mollusca of Somerset (1912) Preface, pp iii-ivContents, p vIllustrations, p viIndex of Families, p viiIntroduction, pp ix-xliiRecords of Somerset Mollusca, pp 1-14Records of Somerset Mollusca, pp 15-54Records of Somerset Mollusca, pp 55- 85
