Constructor Quarterly Issue No. 103
March 2014

Multi-perforated! (a review of the new Meccano Evolution sets); A Meccano calculating engine (or think of a number less than 64); Another lightweight French Knitting Machine; Two new striking clock mechanisms; The Willeme CG 8×4 Auto Grue; Colin Cohen’s rod-sorting machine (full building instructions); Old electric locomotive.

UK £19.00