Henry Mayhew,
London Labour and the London Poor…
“ The street-trade still continues, but instead of being in the hands of 400 individuals—as it was, at the very least, I am assured, at one period—there are now only about fifty carrying it on itinerantly, while with the “pitched” sales-people, the glass-holders are merely a portion of the stock, and with the itinerants ten dozen a week (a receipt of 10s., and a profit of 4s. 9d.) is now an average sale. The former glass-holder sellers of the poorer sort are now vending oranges. ”
