Copy letter from Archibald Geikie, to Dr Charles Chree, Fellow of the Royal Society Bernacchi has today handed over his Pendulum work, together with his introduction on the general results. He would like to call on Chree when he has had a chance to look over the material, as it was arranged that they should go over the physical contributions under Chree's supervision. Sending the whole material in a parcel today. 22 March 1907