Rashi on Exodus 25:33/רש"י על שמות כ״ה:ל״ג

1משקדים — Understand this as the Targum has it, מְצָיְרִין, chased. They were “modelled” in the way that is done on gold and silver vessels, a kind of work called in old French nieller.

2שלשה גבעים THREE GOBLETS, projecting from each branch,

3כפתור ופרח AND A KNOB AND A FLOWER was also on each branch.