Received... / British Association for the Advancement of Science. https://www.rawpixel.com/image/13979958/received-british-association-for-the-advancement-scienceFree Image from public domain licenseEno's 'Fruit Salt' : a safe laxative during sulphonamide treatment. https://www.rawpixel.com/image/14015825/enos-fruit-salt-safe-laxative-during-sulphonamide-treatmentFree Image from public domain licenseUnited States Internal Revenue stamp for special tax : received from ... the sum of ... dollars for special tax on the… https://www.rawpixel.com/image/14010558/image-background-paper-personFree Image from public domain licenseRoyal Adelaide Gallery : General Tom Thumb's evening concerts. https://www.rawpixel.com/image/14000425/royal-adelaide-gallery-general-tom-thumbs-evening-concertsFree Image from public domain license