1. Operated by hand
   - hand-operated

See also: manual

• linear operator
• linear perspective
• linear programming
• linear regression
• linear unit
• linearise
• linearity
• linearize
• linearly
• lineation
• linebacker
• linebacker blitzing
• linecut
• lined
• lined snake
• linelike
• lineman
• linemen
• linen
• linen basket
• linen paper
• linendraper
• liner
• liner train
• linesman