Pokal fra Kastrup Glasværk med sinusbølgerHeight 28 cm. The glass is shown in the Kastrup Glassworks catalogue from 1910, along with a number of other goblets. Around the turn of the century, it was very popular to use these goblets as gifts for weddings and silver wedding anniversaries, and many of them have been engraved with names and dates. Cups without are rare to find. The cups are guilloched in the form of circles and a triple sine curve. Under the cuppa are inserted air beads a