Black History Facts From Lewis Howard Latimer

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Across
  1. 2. Role To Invent The Telephone
  2. 4. Grammar School
  3. 5. Electric Light Company
  4. 6. Filament Inventor
  5. 7. the First Book Concluding Electrical/Lightning
  6. 8. Howard Latimer
Down
  1. 1. Air Conditioner
  2. 3. Toilet System
  3. 4. Draftsman