Visual Materials
A drawing of the standard 10.000 volt cross-
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A drawing showing the method of hanging and connecting transformers on 2
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A drawing showing the method of hanging and connecting transformers on 2,200 volt circuits, made by the G.E. Company.
photCL SCE 01 - 00447
C1.1 - Charts miscellaneous - A drawing of 10,000 Volt construction from page OH
Visual Materials
C1.1 - Charts miscellaneous - A drawing of 10,000 Volt construction from page OH-21 of the Small Standards Book (1479). [revision]
photCL SCE 02 - 02658
C1.1 - Charts miscellaneous - Standard drawing no. 4434 showing layout of hardware on single arm of distribution pole found on page OH
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C1.1 - Charts miscellaneous - Standard drawing no. 4434 showing layout of hardware on single arm of distribution pole found on page OH-24 of the Small Standards Book.
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The Cross Transparent Drawing Slate
Visual Materials
One glass drawing slate entitled The Cross Transparent Drawing Slate: for Public Schools and all Students of Drawing, manufactured by Ginn & Company, Boston, New York and Chicago, ca. 1893. A cardstock label with directions for use is mounted behind the slate itself, which is contained within a wooden frame. "Patents. February 7th, 1893. November 14th, 1893. Patents Pending." is printed below the title.
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A drawing of the Santa Ana type glass insulator
Visual Materials
A drawing of the Santa Ana type glass insulator, which was adopted as standard for 10 KV.
photCL SCE 01 - 00443
A cross section drawing of the Long Beach #2 Steam Plant
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A cross section drawing of the Long Beach #2 Steam Plant. Pg. 196.
photCL SCE 11 - 00390