Visual Materials
C1.1 - Charts miscellaneous
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C1.1 - Charts miscellaneous
Visual Materials
C1.1 - Charts miscellaneous - A chart showing displacements of gas and steam engines from January 1, 1912 to December 21, 1912.
photCL SCE 02 - 01625

C1.1 - Charts miscellaneous
Visual Materials
C1.1 - Charts miscellaneous - A chart showing appliance sales from January 1, 1912 to December 1, 1912. The lower left corner of the glass plate is cracked.
photCL SCE 02 - 01626

C1.1 - Charts miscellaneous
Visual Materials
C1.1 - Charts miscellaneous - Power Factor Chart showing Horse Power
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C1.1 - Charts miscellaneous
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C1.1 - Charts miscellaneous - Chart - Showing Community effects by addition of power.
photCL SCE 02 - 08170

C1.1 - Charts miscellaneous
Visual Materials
C1.1 - Charts miscellaneous - Chart - Showing Community effects by addition of power.
photCL SCE 02 - 08171

C1.1 - Charts miscellaneous
Visual Materials
C1.1 - Charts miscellaneous - Chart - Showing Community effects by addition of power.
photCL SCE 02 - 08172