Diagram, engineering
Artist/Maker
Albert Heather: Maker
Production date
1918
Description
Hand-drawn diagram in black & red inks of a gearing mechanism in a motor. Textured paper.
Media/materials
Paper ink pigments
Measurements
L 55.5 x W 38.5
Signature & date
Lrc In Ink: "a.a.heather - 9-1918- / Ii Nd Grade - No 2-"
Accession number
M3846