1:6 scale model of GIRD-09, the first Russian bi-propellant rocket, c. 1933 GIRD-09, the first Soviet liquid-fuelled rocket, 1933. Space Technology 1933
Main part of a working model of a differential analyser constructed from the construction toy, Meccano, made by Professor Douglas Hartree and Arthur Porter at University of Manchester, England, 1934. Reconstructed by Prof. Douglas Hartree at University of Cambridge, England, 1947 Meccano differential analyser, 1947 Mathematics 1934; 1947
Locomotive nameplate, London & North Eastern Railway, "The York and Ainsty". Cast brass nameplate from D49 Hunt class locomotive number 62737. The nameplate is curved to fit the wheel splasher, with a cast brass figure of a fox above the letters. The fox is running from right to left, indicating that the nameplate was fitted on the left side of the engine. Nameplate, "The York and Ainsty" - London & North Eastern Railway Locomotives and Rolling Stock Components about 1934
Julius Totalisator Equipment consisting of control room, odds machine, 2 distribution boards, 2 table tops and 10 ticket issuing machines Computing & Data Processing c. 1933
Box camera for Six-20 rollfilm 2 1/4 x 3 1/4 inches. Fitted with a meniscus lens, fixed aperture, rotary shutter T/I, two reflecting finders. Kodak Limited. 1934 Six-20 Hawkeye Major Camera Photographic Technology 1934