Two silver spoons

Two silver spoons
Each with indistinct maker's mark, one 17th Century the other 17th/18th Century, maker's mark of A.M. Sustring, Sneek/Leeuwarden, 1873-1925
The first with plain rat-tail bowl and a plain tapering stem; the second with rat-tail bowl with a cast stem and a woman's bust finial
17.1cm. and 18.7cm. long
marked on the back of the bowl; marked on the bowl
40gr. and 46gr. (2)