The system is used to power steam engines rotate the gear teeth. Contains information on punch cards. Automatically calculate and store information in memory before they are printed on paper.
Using the power of steam engines rotating cog. Has data on punched cards. Calculated automatically And stores the data in memory. It will be printed out on paper.
Use the system power steam engines rotate the backlash has information on the card hole can be calculated automatically and store information in the memory. Before you print out the paper.