    Ð°Ð½ Obstetrician is a physician who has successfully completed specialized education and training in the management of pregnancy, labor, and the puerperium (the t â¦ ime-period directly following childbirth).n Obstetrician specializes in the care and treatment of pregnant women during their pregnancy, labor, delivery and the postpartum period.
Animal skins were used as sails for the earliest boats and rafts. The Egyptians and other ancient people wove reeds together in mats to make sails, but the Egyptians were also the first to make cloth sails as early as 3300 B.C. Great sailors of the Mediterranean region like the Phoenicians sailed under cloth sails.
An even more significant factor than labor in determining the cost of a tapestry was the material from which it was made. Wool, generally from England (2009.280) or Spain, was the principal material used for warps and most of the weft.he word tapestry is now widely used to describe a range of textiles, including needlepoint and certain mechanically woven, ribbed fabrics, but historically and technically it designates a figurative weft-faced textile woven by hand on a loom.