Royal Ivory KPM A.D. 1831 E.B. Lattorff - Bone china with scalloped edge, trimmed with cobalt blue and gold.  Unfortunately, I don't know the pattern - if you do know the name of the pattern, please message me.  Made in Germany 

This listing is for 13 pieces including (measurement are approximate) - 

3 - Dinner Plates - 9 3/4" (24.76 cm) diameter

5 - Rimmed Soup Bowls - 10" (25.4 cm) diameter

2 - Salad Plate - 7 1/2" (19.05 cm) diameter

1 - Tea Pot - the body is 7" (17.78 cm) in diameter, 6" (15.24 cm) tall (top of the finial)

1 - Gravy/Sauce Boat with underplate

1 - Round Serving Bowl - 10 1/2" (26.67 cm) diameter