 |
 |
 |
 |
 |
 |
 |
 |
 |
 |
 |
 |
 |
 |
 |
 |
 |
 |
 |
 |
 |
 |
 |
 |
The slot machine is a popular gambling game available in modern gambling industry. However if we look into its historical background, we can go to 18th century to find out the basics of this machine. Though there is no solid proof to name the exact year of invention, there are proof that it has been invented on 1887 or 1895.