Enclosing a paper (not present) on glacial valleys sent by a young man from Middlesborough; death and funeral of Mr Weston; Fred Birch arrived at Minas Geraes; struggling with temperatures and canals of Mars (for Is Mars Habitable?, published Dec 1907), has written to mathematicians Sharpe?, Fisher, Barrett and Poynting on the subject; suffering from asthma, thinks diet the cause; Violet to visit.