Handbook to the collection of British pottery and porcelain, in the Museum of Practical Geology (1893)
Museum of Practical Geology (Great Britain) · London : Printed for H.M. Stationary Office, by Eyre and Spottiswood, sold only at the Museum · leaf 117
a porcelain. Indeed, Professor Church observes that, had a littlemore alkali entered into the composition of the better and whiterspecimens, it would have been in reality a kind of porcelain.It is extremely liard, and the glaze is but little inferior inhardness to (juartz. The specific gravity of… … Kii,. y:;.
Pottery -- England London
Internet Archive · California Digital Library · Public Domain Mark 1.0. Free to use for anything.
