Patent or Technical Drawing by Lewis H. Latimer
Drawing
This document is a detailed technical drawing that appears to be part of an invention patent submission. The drawing depicts a structural design with two long, parallel buildings connected by lines, possibly representing a system for transmitting energy, ventilation, or communication. It is signed by Lewis H. Latimer, a notable inventor and draftsman who played a crucial role in the development of electric lighting. The document includes placeholders for witnesses and an attorney, suggesting it was an official submission for patent consideration.

Lewis H. Latimer was instrumental in advancing electrical engineering, particularly in improving the carbon filament for incandescent light bulbs. His work as a draftsman and engineer contributed significantly to the expansion of electric lighting. This technical drawing, likely dating to the late 19th or early 20th century, showcases his expertise in mechanical and structural design.
Latimer Family Papers (1870-1996 ) [QPL Full Collection]
WITNESSES: (Lines left blank) INVENTOR: L. H. Latimer BY: (Lines left blank for attorney's name)