Rubber oesophageal tube
1830-1920
Bruning's handle for electrical laryngo-tracheo-broncoscopy and oesophagoscopy tubes
1920-1930
Rubber oesophageal tube, English, 1840-1900
1840-1900
Rubber oesophageal tube
1830-1920
Rubber oesophageal tube
1830-1920
Oesophageal(?) flushing tube, rubber, with silver
1870-1920
Oesophageal tube(?), nickel plated brass and gum c
1890-1930