|Description||Slide shows six drawings of 'mutants of Drosophila Melanogaster' (fruit fly).|
Diagrams are labelled a - f.
Title below image reads: ' Fig. 7 - Mutants of Drosophila melanogaster, arranged in order of size of wings; a, cut,; b, beaded; c, stumpy; d, another stumpy; e, vestigial; f, apterous.'
In the upper left corner of front pane there is a label titled 'Makers Newton and Co, 43 Mueum Street, London WC1.'