Description | 'Please forward on loan and return to Messrs. Longmans, Green and Co., 39 Paternoster Row, E.C.4., the blocks of fig.3, p.209, Proc[eedings] A.103; fig.2, p.486, and fig.4, p.494, Proc[eedings] A.112; diagram I, p.9, and diagram V, p.50, Phil[osophical] Trans[actions] A. 206. |