Two Aluminia Lambs. To the left: Lamb richly decorated. It has number 1009/709 and is from around 1911. Little repair on top. Heght without socket: 26 cm. To the right Aluminia Lamb decorated with birds. It has number 811/709 and is also from around 1911. Little repair on top. Height without socket: 25 cm. The lamp to the right is SOLD. In the 1880s when production at the Royal Copenhagen factory was dropping to a dangerously low level they were taken over by Aluminia (founded 1863), successful makers of earthenware, and since that time the two ranges, earthenware and porcelain, have been running in tandem.