Image Missing: Hearst Museum object titled Incandescent bulb model, accession number 2-71569a,b, described as a) model, incandescent bulb; round wood base with cylindrical block attached; bulb mounted on top of cylinder; bakelite and brass electricity terminals mounted on top of base alongside cylinder; diameter 10.1 cm x h 16.3 cm b) pamphlet, “ The Incandescent Lamp Past and Present;” 10 pages; L 17.1 cm x w 14.0 cm.