A man breathing in nitrous oxide (laughing gas) and a man exhibiting its exhilarating effects. Wood engraving, c. 1840.
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About this work
Exhibition of the laughing gas.
Bristol (Castle Green) : Engraved and printed at the exhibition -- H. & A. Hill, Printers, [1840?]
1 print : wood engraving and letterpress, on blue paper ; sheet 19.5 x 16.5 cm
Wellcome Library no. 12028i