Probang(?), without sponge, whalebone stem only, f
Probang, gum elastic, gut and sponge
Probang, gum elastic, hair, sponge and whalebone
Probang(?), whalebone, by Weiss of London, 19th ce
1801-1900
Curved oesophageal probang
1801-1900
Probang, German silver with whalebone shaft
1860-1910
Straight oesophageal probang
1850-1900
Probang(?), steel spring covered in leather, 19th
1801-1900
Oesophageal probang
1801-1900
Probang, sponge on whalebone stem, 19th century
1801-1900
Probang, sponge and bakelite(?), 1850 to 1950
1850-1950
Probang, whalebone and sponge
Trousseau's probang
1850-1910