Constructor Quarterly Issue No. 31 (out of stock - high-quality reprint available) Mar 1996
Three Different Tractors; A Mother Hen and her Chicks; The World’s First Motorcar; A Crane for Junior Meccano; A Walking Clockwork Motor; An Automatic 4-speed Gearbox; Gyroscopes, Notes and Experiments; A Cement Mixer up the Khyber.
UK £16.00
|