Constructor Quarterly Issue No. 25
Sept 1994
A Fowler BBI Steam Ploughing Engine; A Daedaleum; Getting a Grip on GROPE; A Bing ‘Schiffdampfmaschine’; Action Man Clock; An all-mechanical three-cam controller; Steering of track-laying vehicles; Malice in Meccano-Land.
UK £16.00
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