Why is it called a box office?

Related questions

1. Is box office a profit?
2. What makes a box office bomb?
3. Where does box office money go?
4. What is box office success?
5. How much money did Vin Diesel make in Guardians of the Galaxy?
6. How much does Ajay Devgan charge for a movie?
7. What's the average budget for a movie?
8. How is box office calculated?
9. What is the most expensive movie ever made?
10. What is the shortest movie ever made?

Tags

1. #without
2. #theatres
3. #bought
4. #wealthy
5. #early
6. #entrance
7. #times
8. #elizabethan
9. #charge
10. #public
11. #office
12. #balcony
13. #ground
14. #private
15. #season
16. #level
17. #ticket
18. #boxes
19. #tickets
20. #theatre
21. #conveniently
22. #admitted
23. #general
24. #booth
25. #called
26. #patrons