Hi Brigid,

Thank you for contacting Mearto with your appraisal inquiry.
If you'd like for your appraisal to include dimensions, which is customary, please forward in the comments section - at your convenience - the overall height and diameter of the shade and I'll update this ASAP.
Based on the photos and information provided, and subject to examination, this is:

A Tiffany style leaded glass and verdigris patinated bronze "dragonfly" floor lamp
first half 20th Century
Surmounted by a domed leaded glass "dragonfly" shade, the three-light lamp with a naturalistic branch-form pillar, on a circular foot; electrified with fabric covered cord.
(DIMENSIONS)
CONDITION: appears to be in good condition
PROVENANCE: acquired from a Beverly Hills, Calif., estate
$2,500-3,500*
*represents a fair-market value for auction purposes; retail or asking price may vary.

Please let us know if you have additional items to appraise, and thank you again for using Mearto.