Artwork: Some Experimental Evidence for Atomic Structure, Sound, Misc. Original handpainted artwork for Marian Ray's filmstrips: Part of one of the Atomic Diagrams series, or part of "Some Experimental Evidence for Atomic Structure". Lacks first slides. Some Experimental Evidence for Atomic Structure Sound VII: Tempo, Metre + Rhythm Miscellaneous animals/birds Sound? Slides from one of the Sound series. Diagrams showing how animals produce sounds. c1948 - c1983