Wagstaff, H. G, Brown, R. H, Magrath, H. A. F, Robinson, H. W, Gladstone, H. S, Wagstaff, H. G, Brown, R. H, Gladstone, H. S & Robinson, H. W / November 1931 – vol. 25, issue 6–171 SIRS,---It so happened that, after reading the letter on this subject (antea.-p, 140), I had to consult The Gentleman's Magazine (Vol. XIX.), 1749. I t was curious therefore to come across the following (p. 204) : " The Egg of a Swan with another in it. Given by Sir Tho. Brown, M.D., of Norwich, t o the Royal Society, who hath also observed the like both in hens and turkeys." A description follows an... This article is only available to registered users.To read more, please log in or purchase a subscription.