Your search query on "HEISE Silver Alloys (.800-.899)" returned the following results:

Denmark Copenhagen Danish 1929 Christian F. Heise Silver Spoon (#6033) (254625926833)

Fancy Antique Serving Silver Spoon Denmark Danish 1913 Christian F. Heise 82.6% (235369669429)

1925 Denmark 826 Silver Christian F Heise, 2 Small Demitasse Coffee Spoons (165204091502)

Danish Christian F. Heise Hammered Silver Cake Server (115123709558)

Antique Serving Spoon, By Christian F. Heise (254954301238)

Superb Antique Denmark / Danish .800 Fine Silver Royalty Souvenir Spoon c. 1912 (264678449737)

826 Danish Silver CHRISTIAN F HEISE Serving Ladle ~ ornamental / unusual c1918 (273787343131)

Antique Christian Heise Nv Nielsen Danish 830 Silver Hammered Cake Pie Server (374445404478)