Cup and saucer. ca. 1900. Gilded silver and plique-a-jour enamel. Almost certainly made by Marius Hammer. Image © John Atzbach Antiques. Fair use license. via http://atzbach.com/product/a-norwegian-gilded-silver-and-plique-a-jour-enamel-cup-and-saucer/
Bordoppsats (Jardiniere). 1898-1902. Filigree silver with window and mirror enamel over guilloche. Collection of the Nasjonal Museet. Fair use license. via http://samling.nasjonalmuseet.no/en/object/NMK.2008.0732
Creamer (detail) . Gilt silver and enamel. ca. 1898-1910. Image © Heritage Auctions, HA.com. Fair use license. via https://fineart.ha.com/itm/silver-holloware-continental/a-russian-gilt-silver-and-enamel-sugar-bowl-with-marius-hamm
Tesil Sil (tea strainer). ca. 1900. Molded and filigree silver and gilding with window enameling and perforation. Image © Nasjonal Museet, Oslo. Fair use license. via http://samling.nasjonalmuseet.no/en/object/OK-1990-0068#
Skål. ca. 1895. Filigree work in gold-plated silver, with mirror enamel and window painting. Image © Nasjonal Museet, Oslo. Fair use license. via http://samling.nasjonalmuseet.no/en/object/OK-1995-0086#