British Eddystone Pattern 1914 with very early serial number

938 is a pretty low number. Note the unusual size and shape of the "ERA."

Attachment 91136Attachment 91137

Very nice!
One of my next addictions...

They seem to use it longer:

The typo used on the OP rifle seems to be different from the rifle you had posted. The typo in your picture is identical to the one on later rifles.