Fetal monitoring

\u3cp\u3eA system for monitoring a fetus during gestation comprises an input for receiving a plurality of electric signals measured on a surface of a maternal body; and means for providing a fetal electrocardiogram based on the received electric signals and based on an orientation of the fetus, wherein the fetal electrocardiogram represents a projection of a fetal cardiac potential vector according to a predetermined projection direction that is fixed with respect to the fetus. The fetal vector electrocardiogram is projected according to the projection direction. An at least partial representation of a fetal vector electrocardiogram is provided in dependence on the plurality of electric signals and indicative of a time path of an electrical field vector generated by a fetal heart of the fetus.\u3c/p\u3

Vaderlandsche historie, vervattende de geschiedenissen der nu Vereenigde Nederlanden, in zonderheid die van Holland, van de vroegste tyden af: Uit de geloofwaardigste schryvers en egte gedenkstukken samengesteld.

By P. Loosjes Azn.For the period 1752-1774, with an index (Bladwyzer) to the 3 vols.Vol. 22 is 2. druk.Accompanied by "Vaderlandsche historie, vervattende de geschiedenissen der Vereenigde Nederlanden ... twee-en-twin-tigste[-vier-en-twintigste] deel ... Ten onmiddelyken vervolge van Wagenaars Vaderlandsche historie. (3 v. (i.e. v. 22-24) plates, ports. 23 cm.) Published: Amsterdam, J. Allart, 1788-89.Accompanied by "Byvoegsels en ȧanmerkingen, bestaande in noodige maleezingen voor de Vaderlandsche historie van Jan Wagenaar door Mr. H. van Wyn. Tweede en laatste deel." (4 p. L., 511 p. port., fold. tab. 23 cm.) Published: Amsterdam, J. Allart, 1801.Accompanied by "Register op de Byvoegsels en naleezingen van Wagenaars Vaderlandsche historie door Mr. H. van Wyn, Mr. N. C. Lambrechtsen, Mr. Ant. Martini, E. M. Engelberts en anderen." (vi, 279 p. 23 cm.) Published: Amsterdam, J. Allart, 1798.Accompanied by "Byvoegsels en ȧanmerkingen, bestaande in noodige naleezingen voor de Vaderlandsche historie van Jan Wagenaar. Door Mr. H. van Wyn, Mr. N. C. Lambrechtsen, Mr. Ant. Martini, J. W. te Water, E. M. Engelberts en anderen." (2 p. L., xvi, 448, 24 p. fold. pl., port. 23 cm.) Published: Amsterdam, J. Allart, 1797.In v. 20, pages following 320 are numbered 325-455 instead of 321-451, by a printer's error.Frontispiece (v. 1) is signed: Te Amsterdam, by Isaak Tirion MDCCXLIX.Mode of access: Internet