Details
A goniostat outfit
with goniostat signed Holtzapffel & Deyerlein, London, in fitted mahogany case with three powder tins, oil can and three slides with lapping plates -- 9in. (23cm.) wide; and a Holtzapffel universal cutting frame in steel and lacquered bronze (2)
with goniostat signed Holtzapffel & Deyerlein, London, in fitted mahogany case with three powder tins, oil can and three slides with lapping plates -- 9in. (23cm.) wide; and a Holtzapffel universal cutting frame in steel and lacquered bronze (2)