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1
An investigation of the effect of variation in voltage on the luminous spectra of several types of electric incandescent lamps.
le Curthoys, Leslie A.
Foilsithe 1932
Thesis Leabhar
2
An investigation of the effect of voltage variation on the domestic consumer's electric service bill.
le Curthoys, Leslie A.
Foilsithe 1933
Thesis Leabhar
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