WD-038-01 Killian's nasal specula, fig.1, 140 mm

WD-038-02 Killian's nasal specula, fig.2, 140 mm

WD-039-01 Killian's nasal speculua, fig.1, 140 mm

WD-039-02 Killian's nasal speculua, fig.2, 140 mm

WD-039-03 Killian's nasal speculua, fig.3, 140 mm

WD-038-03 Killian's nasal speculua, fig.3, 140 mm

WD-039-04 Killian's nasal speculua, fig.4, 140 mm

WD-038-04 Killian's nasal speculua, fig.4, 140 mm

WD-048-01 Thudichum's speculum nasal, fig.1, 65 mm

WD-048-02 Thudichum's speculum nasal, fig.2, 65 mm

WD-048-03 Thudichum's speculum nasal, fig.3, 65 mm

WD-029-01 Tieck-Halle's nasal speculum for children, fig.1, 135 mm

WD-029-02 Tieck-Halle's nasal speculum for children, fig.2,135 mm

WD-030-01 Tieck-Halle's nasal speculum, infants, fig.1,135 mm

WD-030-02 Tieck-Halle's nasal speculum,infants, fig.2,135 mm

WD-040-01 Wiener's nasal specula, fig.1, 140 mm

WD-040-03 Wiener's nasal specula, fig.3, 140 mm

WD-040-02 Wiener's nasal speculua, fig.2, 140 mm