UK DRAWING/JOB NUMBER - 77

18½" Perforated Angle Girder

Meccano Part No. 7a (Angle Girder 18½" / Cornière de 47 cm)

Drawing Date - 11/05/1922
The following revisions are noted on the drawing:-
Issue 2 - 19/12/1927
Issue 3 - 09/08/1945