Letter from Horace Lamb, 6 Wilbraham Road, Fallowfield, Manchester, to [Joseph] Larmor Lamb's remark is on p.383 of volume 2 of the London Mathematical Society, referring to the Philosophical Magazine volume 7. Kelvin appears to have later recognised the defect in his solution. He cannot say he has read all of the papers and other references may be in print. 18 January 1910