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1
Standard line of electric light bulbs.
Published 1927Subjects: “…Lamps.…”
Full Text (via ProQuest)
Government Document eBook -
2
Flame safety lamps, devices for detecting fire damp, and miners' electric lamps : Technical information for use in vocational training classes.
Published 1931Subjects: “…Lamps.…”
Full Text (via ProQuest)
Government Document eBook -
3
Industrial accidents and their prevention.
Published 1919Subjects: Full Text (via ProQuest)
Government Document eBook -
4
Records and report on mercury vapor (quartz) lamp burners.
Published 1924Subjects: Full Text (via ProQuest)
Government Document eBook -
5
Breakage of lamps delivered by contractors in general schedule of supplies.
Published 1925Subjects: Full Text (via ProQuest)
Government Document eBook