ALPHABETICAL REFERENCES TO DRAWINGS.

A Driving Pulley, 8 in. to 18 in. dia., advancing by 1/2 in. increments; 3-1/4 in. face.

A¹ Cylinder Gear, 17, 21, 29 and 39 T.

A² Cylinder, 7 in. dia.

B Jack Gear, 72, 76, 86, 96 and 106 T.

B¹ Twist Change Gear, 25-67 T., advancing by one tooth.

C Intermediate Gear, 156 T. for 36-in. frame; 171 T. for 39 in. frame.

C¹ Builder Motion Driving Sprocket Gear, 8 T.

D Front Roll Twist Gear, 84 T.

D¹ Front Roll Draft Gear, 21 and 27 T.

D² Front Roll, usually 1 in. dia.; sometimes 1-1/16 in. dia. and 1-7/8 in. dia.

E Crown Gear, 72, 90 and 108 T.

E¹ Draft Change Gear, 32-59 T., advancing by one tooth.

F Large Back Roll Gear, 79 and 89 T.

F¹ Small Back Roll Gear, 28 T. for 7/8 in. dia. Middle and Back Rolls, 29 T. for 15/16 in. dia. Middle Roll, 1-1/16 in. dia. Back Rolls.

F² Back Roll, usually 7/8 in. dia., sometimes 11/16 in. dia. and 1-1/8 in. dia.

G Broad Middle Roll Intermediate Gear, 48 T.

H Middle Roll Gear, 26 T. for 7/8 in. dia. Middle and Back Rolls, 24 T. for 15/16 in. dia. Middle and 1-1/16 in. dia. Back Rolls.

I Whorl, 3/4 in., 13/16 in. and 7/8 in. dia.

J Carrier Sprocket Gear, 10 T.

K Builder Motion Worm Shaft Sprocket Gear, 12, 14, 16, 18, 20, 22 and 24 T., dependent upon the Number of Yarn.

L Carrier Sprocket Gear, 7 T.

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