J R & Sons, is this Joseph Rogers and...

[MarketingX]

could someone please tell me what the other marks are for.

would this indicate silver?

the mark is on an old teapot.

[dognose]

Hi,

That's a plater's mark used by Joseph Ridge & Co. of Sheffield.

See: http://www.925-1000.com/silverplate_R.html

Which of the other marks were you referring too? Or all?

Trev.

[MarketingX]

Hi Trev,

no that answers my question thanks. Just matched the hallmark from the
information you provided.

Thanks again.