Opening Hours
Daily: 10 A.M.–5 P.M.
Closed on Tuesdays
1151 Oxford Road
San Marino, CA 91108
Visual Materials
Daily: 10 A.M.–5 P.M.
Closed on Tuesdays
1151 Oxford Road
San Marino, CA 91108
Visual Materials
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
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
Visual Materials
C1.1 - Charts miscellaneous - A drawing of a 10,000 Volt disconnecting switch and switch pole from page OH-18 (4584) of the Small Standards Book.
photCL SCE 02 - 02655
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.
ephKAEE
Visual Materials
A drawing of the Santa Ana type glass insulator, which was adopted as standard for 10 KV.
photCL SCE 01 - 00443
Visual Materials
One framed glass drawing slate designed and patented by Anson K. Cross, Ashland, Mass., copyright 1914. An instructional sheet with directions for use, entitled The 'Cross' Drawing and Painting Glass for Perfecting Visual Power, is mounted on the back of the slate. The glass slate is contained within a wooden frame, and below it are two circular magnifying glasses. Explanations and directions for use are printed on a paper entitled "Directions for Use". Accompanying this glass slate are three grease crayons, designed as either Cross crayons or for use with the Cross Slate. A leveler containing red liquid is at the top of the slate and is intact.
ephKAEE