Unknown Norwegian hallmark

[bystander1]

Can anyone identify the maker and approximate age of these Norwegian pepper shakers?
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[bystander1]

Here is a better photo of the hallmark

[Tosten]

It is Jens Evensen, Gjøvik, Norway

[bystander1]

Thanks! Do you know when Jens Evensen worked as a silversmith? I can't find much information about Jens Evensen, the silversmith on the web.

[Tosten]

Jens Evensen b. 1863 d. 1922, in work 1886 - 1922