Details
RICHARD FRERES, Paris
An lacquered-brass weight-determined thermograph, No. 32730, the thermo-spring with fine adjustment above and compensating weight with three retaining screws, in three-pillar support, with clockwork drum, and recording pen, on steel base with bubble level and cross level, three levelling feet and Jules Richard, Paris label -- 13¾in.(37cm.) wide (lacks one bearing bracket and drum lid)
An lacquered-brass weight-determined thermograph, No. 32730, the thermo-spring with fine adjustment above and compensating weight with three retaining screws, in three-pillar support, with clockwork drum, and recording pen, on steel base with bubble level and cross level, three levelling feet and Jules Richard, Paris label -- 13¾in.(37cm.) wide (lacks one bearing bracket and drum lid)