Article by van Tienhoven: ‘Metabolism of fowl sperm on different diluents.’

Tables 1–17: in column headed ‘Source’ read ‘replication’ for ‘respiration’.

In the communication: ‘Studies of the skeleton of the sheep. IV. The effects and interactions of dietary supplements of calcium, phosphorus, cod-liver oil and energy, as starch, on the skeleton of growing blackface wethers’, D. Benzie, A. W. Boyne, A. C. Dalgarno, J. Duckworth, R. Hill & D. M. Walker, J. Agric. Sci. (1960), 54, 202–221, Plates A1, A2 and B1, B2 have been interchanged on Plate 9. The letters A, B and C have been omitted from Plate 10, and should read top, middle and bottom respectively.