The Efficiency of Methods of Artificial Illumination

Author(s): Edward L. Nichols
Publisher: IEEE - Institute of Electrical and Electronics Engineers, Inc.
Publication Date: 1 May 1889
Volume: VI
Page(s): 157 - 202
ISSN (Paper): 0096-3860
DOI: 10.1109/T-AIEE.1889.5570223
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