HEIGHT = 14 9/16 inches
WIDTH = 14 inches
DEEP = 3 1/8 inches
VALUE = $225 - $350

Note 1:
The English call their doorstops "Door Porters".

Note 2:
The infomation presented here is per the "Kenrick Catalogue of 1876". In that catalogue are sketches of their door poreters, as well as many of iron products.
View 1 is that sketch taken from their catalogue of this doorstop.