A few examples of appraisal values for
PLUME AND ATWOOD

• PAIR OF AMERICAN BLOWN AND MOLDED GLASS
  PAIR OF AMERICAN BLOWN AND MOLDED GLASS OIL LAMPS MID-19TH CENTURY HEIGHTS TO TOP OF GLASS AT BURNER 9.5”. BASES 3” X 3”.PAIR OF AMERICAN BLOWN AND MOLDED GLASS OIL LAMPS, Mid-19th Century, With original burners, the dials marked "P. & A. Mfg. Co." (Plume and Atwood). Acid-etched glass ball shades not matching and not original. Dimensions: Heights to top of glass at burner 9.5". Bases 3" x 3".
• PLUME AND ATWOOD HARVARD STUDENT LAMP
  PLUME AND ATWOOD HARVARD STUDENT LAMP Late 19th century. in original oil, Mt. Washington shade.
• BRADLEY & HUBBARD DOUBLE STUDENT LAMP
  BRADLEY & HUBBARD DOUBLE STUDENT LAMP 19th century. with melon ribbed shaded, cast brass base, burners marked P & A Co. (Plume and Atwood).
• MANHATTAN BRASS CO. & TIFFANY DOUBLE
  MANHATTAN BRASS CO. & TIFFANY DOUBLE STUDENT LAMP 19th century. brass and with wirework, period green cased shades and deflectors. Plume and Atwood burners. Has been electrified.