Paper, 'On variations in the amount and distribution, of fat in the liver-cells of the frog' by J N [John Newport] Langley Langley writes: 'I have in a previous paper mentioned some of the changes which occur in certain circumstances in. the number and arrangement of the fat-globules in the liver-cells of the frog. From observations made since that time at different seasons of the year, I have been able to ascertain certain points undetermined in the previous account.' Annotations in pencil and ink. Subject: Histology Received 23 September 1885. Read 19 November 1885. A version of this paper was published in volume 39 of the Proceedings of the Royal Society as 'On variations in the amount and distribution, of fat in the liver-cells of the frog'. 1885