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Welcome to Lesson 1. Today we will learn the names of the external parts. Please look at the top of your machine. The large wheel on the right side is called the Hand wheel. Repeat: Hand wheel. Hand wheel. Now, look at the metal rod where you place the large spool of thread. This is the Spool Pin. Spool Pin. Very good. Now, look directly under the needle. The metal plate with the small hole is the Throat Plate. Throat Plate. Excellent. Remember, the small teeth that come up through the thro