Mid 19th-century mahogany Atwood fall machine by Breton Freres, Paris Atwood machine by Breton Frères Science Teaching 1800-1899
Atwood Machine, mahogany octagonal sectioned pillar with upper platform surmounted by an urn shaped finial with clockwork recorder specifically geared to time and motion, by Breton Freres, Paris Atwood machine by Breton Frères Science Teaching 1800-1899
Atwood machine, paper ribbon type, by Cussons of Manchester Atwood machine Science Teaching 1900-1940
An Atwood's apparatus by W and S Jones, London after 1801 An Atwood's apparatus by W and S Jones Physics (early centuries) 1801-
Patent ribbon Atwood machine by G. Cussons Ltd, Manchester. Cussons & Johnsons Patent. With two timers Patent ribbon Atwood machine by G. Cussons Ltd Science Teaching 1920-1960
