Newburyport coin silver teaspoons, T. Bradbury, Foster

These two coin silver teaspoons are by Newburyport Ma. The Theophilus Bradbury one is 6" with no shoulders and an incised V drop. The mark is mark (a) on page 31 of "Simple Elegance Generations of Newburyport Silversmiths". The smaller one is 5 1/8" and has small squared shoulders. It is marked "N & T Foster" for Nathanial and Thomas Foster. See (a) on page 40 in the above book. Both are in excellent condition with no dents or bowl wear.