Late 1800s, early 1900s Russell, Wallace & Sons weighted handle vanity mirror & brush. 

Monogram on the back appears to be EZ.

The hallmark for Russell, Wallace & Sons

RW stallion symbol &S Sterling 400-43

The 400-43 is the model number. It has an art Deco feel to it.

The mirror has what almost looks like dirty under the mirror. There is also build up around the edge especially at the bottom.

The mirror is Still in usable condition. Hopefully it can be restored back to its original beauty.

The brush is actually in good condition. Bristles are still strong.

The combination weighs around 2lbs, keep in mind they are weighted and you have to account for the mirror the wood base under the bristles and the bristles, which means the total weight is not all silver. 

The brush us 9.5" long widest part is 3"

The mirror is 13.25" long and the widest part is 5"