3. in the English law, where a widow is suspected to feign herself with child, in order to produce a supposititious heir to the estate, the presumptive heir may have a writ de ventre inspiciendo, to examine whether she be with child or not. Cro. Eliz. 566; 4 Bro. C. C. 90. As to the signs of pregnancy, see 1 Beck's Med. Jur. 157. See, generally, 4 Bl. Com. 894; 2 P. Wms. 591; 1 Cox, C. C. 297 and Pregnancy; Privement enceinte.