This trader advert from May 1950 uses the traders receipt pad format to list the prices (which are also listed by the descriptions).  Basic advert with little marketing text; it's just a catalogue page really!

Value for Money
A console receiver for armchair listening: £21 13 4
A table radiogram of unusually attractive appearance: £37 9 7
A fully automatic console radiogram: £52 9 5

[From left to right]
Model 49RG: Autochange radiogram
Model 49C Console superhet
Model 49TG: Single change tablegram