The first journal of the Freshwater Biological Association, containing: -
MOSS, B, "Robert Gurney and the founding of the Freshwater Biological Association"
WORTHINGTON, E B, "The Freshwater Biological Association at Wray Castle: recollections of its first Director"
REYNOLDS, C S, "Toxic blue-green algae: the 'problem' in pespective"
CANTER, H M, and HAWORTH, E Y, "The occurrence of two new planktonic diatom populations in the English Lake District: Aulacoseira islandica subspecies helvetica and A. ambigua"
WOTTON, R S, "Pathways for the uptake of dissolved organic matter (DOM) by aquatic animals"
GRIFFITHS, H I, and EVANS, J G, "Some freshwater ostracods (Crustacea; Ostracoda) from South Wales"
SAVAGE, A A, and FEAKES, K, "Morphological variation with interspecific implications in a population of Sigara dorsalis (Leach) (Hemiptera Heteroptera: Corixidae), and a request for British specimens"
There are three small horizontal creases on the spine, but the journal is otherwise as new.