Page:Methods of Operating the Comptometer (1895).djvu/8

Finger Exercise.

No. 1 1111 2222 3333 4444 5555 6666 7777 8888 9999

No. 2 1010 0101 2020 0202 3030 0303 4040 5050 0505 6060 0606 7070 0707 8080 0808 9090 0909

No. 3 857 247 325 697 677 Repeat. No. 4 145 131 987 642 Repeat.

Position of Hands for Addition.

Always begin at the top of the column and add downward, keeping the index finger of the left hand where it points to the next item to be added.