Constructor Quarterly Issue No. 149
September 2025

Mobile telescopic boom crane; TechnoBot – the evolution of (Robo)Man; Motors Incorporated (ancient flatbed lorry and racing tortoise); Synchronous motor with automatic locking; Not pulling the chain; A walking robot with trolley; DR and DB class 70 tank locomotive; A Meccano demonstration model of the Brennan Torpedo; ‘Paddington Bear’ modelled in Meccano; Epicyclic gearbox demonstration models; How a new Pinocchio was born in the 21st century; Petrol pump for two-stroke mix.

UK £19.00