The print run number on the instruction sheet dates it as August 1956.
Hornby Dublo Meccano Transformer Type 00/1 and Controller
HORNBY DUBLO MECCANO BUFFER AND TRACK JOB LOT BUNDLE TOY MODEL TRAINS RAILWAY
Hornby Dublo Meccano 3 Rail Track Huge Joblot Mixed Sizes Accessories 139 Pieces
Hornby Dublo Meccano 37 Piece Track Bundle
Hornby Dublo / Meccano Ect Books - Panthlets Ect
Vintage OO Gauge Triang Railways / Hornby Dublo / Meccano Bundle Joblot
