Vintage (1922) Small Brass Postal Letter Scales On Wooden Plinth With Weights

8" length, 4" tall.

Weights: 8oz; 4oz; 2x 2oz; 1oz; 2x ½oz; ¼oz

I believe these scales belonged to my great aunts; anyway, they came down through my late father's family.

Looking on the site of the The Great Britain Philatelic Society, the Postal Rates as listed on the letter side of the balance reflect the prices current in 1922  (29 May), ie:
1½d – 1oz
2d – 3oz
2½d – 4oz
3d – 5oz
3½d – 6oz
4d – 7oz
4½d – 8oz