Pine wood box, containing set of P. Jacobson's pattern atomic models, made by C. Desaga, Heidelberg, Germany, 1900-1930. Models consist of 7-black painted spheres, 4-bronze-brown painted spheres, 2-red painted spheres, 2-black painted spheres: each with a wood peg attached, 2-yellow painted spheres: each with a wood peg attached, 2-red painted spheres: each with a wood peg attached, 2-white painted spheres: each with a wood peg attached, 8-red painted spheres: each with a lead peg attached, 6-black painted spheres: each with a lead peg attached, 5-white painted spheres: each with a lead peg attached and 2-white painted spheres, 6-grey painted spheres: each with a lead peg attached and 22-lead pegs.