Rare five knives manufactured by John Derby & Sons Sheffield

I am offering for sale five knives (one handle damaged) early plastic/bakelite faux bone affect handles.
All are marked as John Derby & Sons Makers Sheffield, Firth's Stainless.
They date between 1892-1919.
I am including six forks, but they were produced and marked by Daniel Arter A1, EP.
Please note:
there is no box.
From a smoke and pet free home.
Payment: Cash on collection only, please.
The above is for collection only.
Sorry, I do not send by post, or courier.
Should you have any questions, please contact me.
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