Aikin Lambert eyedropper, USA, c. 1900, in black hard rubber, on the cap engraved "Patd May 24, 1898", the barrel has two decorative gold-plated rings and an overlay of mother-of-pearl slabs, it bears an Aikin Lambert N° 2 gold nib, with a heart shaped vent hole. It measures 13,8 cm of length and 12 mm of diameter. In excellent condition #551 $USD 370