Round tipped Thermolite carbon coil filament heat bulb for quack heat therapy, from Superior WI ($19) mar-2022

Skirted tipped carbon filament light bulb, poor condition, found in lot, from Morris Plains NJ feb-2022

Small nalco carbon fil. light bulb w. flattened shape, for electrified kerosene or oil lamp, intended to poke up through slot in wick guard to imitate glowing flame($15,$5 sh.)sep-2022

Small tipless 6-loop carbon filament light bulb, safety night-lite with original box, from Paxton MA ($15 not sold, $5 shipping) oct-2022

Small tipped candelabra base light bulb with extremely short tiny micro filament, likely extremely low voltage, porcelain insulation from Deming NM sep-2022

Sunbeam tipped carbon hairpin filament light bulb SERIES BURNING 60w 53v from Morrisonville NY sep-2022

Tipless 1-loop carbon filament light bulb from Bradford PA ($15, $5 shipping) mar-2022

Tipped carbon filament light bulb 60w 110v, modern replica edison bulb, victorian bulb, handmade in India by Kyp-Go, from Skokie IL ($5, $6 shipping) sep-2022

Tipped carbon filament light bulb with unusual label MALDEN 8cp 115v from Kearneysville WV mar-2022

Tipped carbon filament light bulb with unusual label, Waynesboro E. L. & R. Co., with red label in stem, similar to Westinghouse Carbon, from Kearneysville WV mar-2022

Tipped dual single loops carbon filament light bulb, 120w 220v, possibly ANCHOR or NALCO, from Kearneysville WV ($15, $5 shipping) feb-2022

Tipped Edison carbon filament light bulb 8cp 220v with sleeve from Eagle ID (not sold) jul-2022

Tipped Imperial B.M. Co. rare dual carbon hairpin filament light bulb 32cp 220v with filament support hooks, from Dallas OR ($11.50, $7 shipping) dec-2022

Tipped triple carbon hairpin filament tubular resistance bulb 660 ohms, shown lit on 120v, from Williamsport PA ($154.86, $6 shipping) dec-2022

Zokul tipped carbon filament light bulb 30w 115v from Bolingbrook IL ($10 not sold) apr-2022

C.1906-1913 bayonet base siemens tantalum filament light bulb made in england, non-working, from Deming NM sep-2022

C.1906-1913 large tipped tantalum cage filament light bulb, working from Dallas OR ($221.25, $5 shipping) dec-2022

C.1906-1913 tipped Peerless tantalum cage filament light bulb 122v, working from Dallas OR ($152.50, $7 shipping) dec-2022

C.1906-1913 tipped tantalum cage filament light bulb, darkened but in working heavily-used condition, from Deming NM ($134.50) dec-2022

C.1907 tipped Peerless tantalum filament light bulb 40w 115v in very rare working condition from Deming NM ($334 b.i.n.) sep-2022

Rare tantalum filament light bulb 115v with STERLING TANTALUM label, intact filament, plus 2 other bulbs, from Casper WY ($35 b.i.n., $16 shipping) feb-2022

B.T.H. or British Thomson-Houston Mazda Gasfilled Lamp coiled tungsten filament light bulb 200v 200w with original box from Northampton UK ($24) feb-2022

Bayonet base frosted tipped GE Mazda uncoiled tungsten cage filament light bulb from Deming NM aug-2022

C.1910 bryan marsh Mazda low voltage sintered uncoiled tungsten filament light bulb, welded filament, from Oregon WI (not sold) oct-2022

C.1910 Mazda cage fil. light bulb 100w 115v, heavy copper fil. supports, H.C. White RADIOPTICAN tungsten lamp for NOS 351-353, New Fairfield CT ($74, $12 sh.) apr-2022

C.1910 very early small tipped Mazda uncoiled sintered tungsten filament light bulb for marquee sign, non-working, plus 2 bulbs, from Kansas City MO ($25) jul-2022

C.1910s HYLO Mazda tipped dual tungsten fil. light bulb 40w 110v w. pull string switch in base, Economical Electric Lamp Division, from Raritan NJ ($42, $10 sh.) jun-2022

C.1910s small tipped candelabra base Edison Mazda miniature tungsten filament light bulb with porcelain insulation, from Cleveland OH ($21.50, $5 shipping) feb-2022

C.1910s small tipped candelabra base GE Mazda miniature tungsten filament light bulb 4cp 6v with label, filament welds, from Cleveland OH ($15.50, $5 shipping) feb-2022

C.1910s tipped Edison Mazda uncoiled tungsten cage filament light bulb, likely 75w, from Reading PA ($45 not sold, $10 shipping) jun-2022

C.1910s tipped top-frosted bayonet base dual coiled tungsten fil. automotive light bulb 6-8v possibly mazda, base says This Side Up, from Gardner MA ($40 not sold) oct-2022

C.1912 bryan marsh National Mazda box with 5 light bulbs from Johnstown PA oct-2022

C.1912 large tipped Edison Mazda uncoiled tungsten cage filament light bulb 116v 250w with Skaupy's getter from Marlton NJ nov-2022

C.1912 large tipped Mazda uncoiled tungsten cage filament light bulb 250w, with Skaupy's getter, used, untested, from Tecumseh MI ($53, $11 shipping) nov-2022

C.1912 tipped Edison Mazda uncoiled tungsten cage filament light bulb 250w badly smoked, non-working, getter capsule, from Hanford CA ($10 not sold) dec-2022

C.1913 box of Edison Mazda uncoiled tungsten cage filament light bulbs 10w 112v from Middletown CT jul-2022

C.1914 Hylo Mazda tipped dual tungsten fil. pull-string light bulb w. orig. box, Economical electric lamp division, New York, from Morton Grove IL ($68, $10 sh.) feb-2022

C.1914 Westinghouse Mazda tipped low voltage tungsten filament light bulb with center copper support hook 12v 5w A1432 with sleeve from Madison OH jun-2022

C.1915 box of 4 bryan marsh Mazda tipped low voltage uncoiled tungsten cage filament light bulbs 30v 15w from Oshkosh WI ($50 not sold) oct-2022

C.1915 box of 5 Bryan Marsh Mazda tipped low voltage uncoiled tungsten cage filament light bulbs from Oshkosh WI ($45, $14 shipping) feb-2022

C.1915 box of Columbia Mazda uncoiled tungsten cage filament light bulbs 25w 225v from New Fairfield CT may-2022

C.1915 large round tipped mogul base Edison Mazda coiled tungsten fil. floodlighting light bulb w. orig. box, likely 500w from Middleville NJ ($25 b.i.n., $12 sh.) aug-2022

C.1915 large round tipped National Mazda coiled tungsten filament floodlight light bulb 500w from Soddy Daisy TN ($10.50, $24 shipping) feb-2022

C.1915 large tipped Edison Mazda coiled tungsten fil. series streetlighting light bulb 100cp 7.5A w. mogul base and orig. sleeve from West Sayville NY ($25 not sold, $10 sh.) jul-2022