1. Spool pin a. leads the balance wheel through the belt connection. 2. Stop Motion Screw b. holds the treadle to band wheel crank. 3. Stich selector c. holds the belt to its place. 4. Needle d. protects the dress from the wheel. 5. Band Wheel e. holds the head of the machine by interlocking screw on the hinges. 6. Pitman Rod f. is where the feet are stationed to drive the band wheel through the pitman 7. Belt Guide rod. 8. Dress Guard g. Is the windows of the feed dog and it is where the bobbin threads come out. 9. Cabinet h. holds the bobbin. 10. Treadle i. holds the bobbin case while sewing. 11. Shuttle j. is a movable plate that covers the shuttle and bobbin case 12. Bobbin k. is a metal spool for winding thread. 13. Slide plate 1. is the thread holder. 14. Bobbin Case m. hinders moving when loosened and starts 15. Throat plate n. releases the thread and interlocks with the bobbin thread. 16. Thread Guide O. checks the length of the stitches. 17. Tension p. is a slender tool attached in the needle clamp used for sewing. 18. Needle Clamp q. controls the looseness and tightness of stitches. 19. Bobbin Winder r. holds and tightens the needle. 20. Presser bar lifter s. moves the presser foot. t. keeps the thread in position u. controls the bobbin while winding thread.​