1- 8 All Ladies Adv+Ret while Men set and advance, Men dance RSh round partner and end facing them in middle while Ladies set turning (4 bars)
9-16 All Promenade
17-24 1s dance in between 2s, behind 3s, between 4s and turn RH at bottom
25-32 All circle 8H round and back
(MINICRIB, Dance Crib compiled by Charles Upton, Deeside Caledonian Society, and his successors)
The wedding anniversary associated with the material 'silver' is the 25th.
Here is a list of the materials associated with traditional anniversary gifts in the UK for the various years.
4th Fruit and Flower
8th Salt, Pottery
10th Tin, coal
12th Silk and Fine Linen
18th Coloured Gems
65th Blue Sapphire