District of Columbia Public Schools
1200 First Street, NE
Washington, DC 20002
202 442 5885
202 442 5026 (FAX)
http://dcps.dc.gov/DCPS
Ms. Kaya Henderson
Chancellor
Inventor Granville T. Woods patented the Electric Railway Conduit in 1893.
POSTED: April 03, 2013, 12:00 am
District of Columbia Public Schools
1200 First Street, NE
Washington, DC 20002
202 442 5885
202 442 5026 (FAX)
http://dcps.dc.gov/DCPS
Ms. Kaya Henderson
Chancellor
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