What year is my clarinet?

I have this old boosey and hawkes clarinet thats ive had for many years. Its been passed down in my family since my great grandpa and im haveing trouble dateing it. The serial number is 94925 and ive tried researching it and got no were. On the bell it says boosey and hawkes 8-10 and on the body it says the edgware. How old is it and how much cud i get out of it cus its in pretty good shape