Inventory no. 41727 - Former Display Label
English CLEMENT ELLIPSOGRAPH
1819
Brass, steel and silver. Signed, "Holtzapffel & Deyerlein Fecerunt LONDON"; undated. Inscribed, "Joseph Clement. Invenit".
Described in the Transactions of the Society of Arts, Vol. 36 p. 133.
From the Stevens Collection.
[26. 66]
Purchased in 1928.