What did the first vending machines in the early 1880's dispense?

The story behind the answer

Post cards is correct because the first widely adopted coin-operated vending machines in the early 1880s Britain—designed by Percival Everitt—dispensed postcards, envelopes, and stamps. These machines were installed in railway stations and post offices to serve travelers and letter-writers on the go, fitting perfectly with the boom in postal communication and rail travel.

Context tip: Think “post-Industrial Age = post cards.” While earlier coin devices existed (like Hero of Alexandria’s ancient holy-water dispenser), the modern vending era began with practical postal supplies. Gum and cigarette machines arrived later (late 1880s–20th century), and soda/alcohol vending came much after. Remember: trains