Hi Jonathan, Thank you for contacting Mearto with your appraisal inquiry. Based on the photos and information provided, and subject to examination, this is: A vintage cobalt and tin bubble lantern American, late 19th/early 20th Century Of circular section with crimped peaked tin top, 9 lobes separated by tin ribs. With ceiling mount. Apparently unmarked. 11 inches high, 8 inches diameter CONDITION: This lamp appears to be in generally good condition with some oxidation and rusting to metal (tin?) elements. PROVENANCE: acquired at auction $75-100* *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, or questions/concerns, and thank you again for using Mearto. ~ Delia
