It's quite heavy, and stands approx 10cm (or 4 inches) high excluding the height of the knob on the lid, and is approx 28cm (or 11 inches) from tip of spout to back of handle. The base carries a number of numerical marks, a pictorial mark (a comparatively large-ish beaver) and some makers marks and more, I think.
Here are some pics:


I would really appreciate any info about this item if anyone has any ideas about when it was made and who it was made by.
Many thanks.