Cucumber-Rosemary Gimlet

• 2 oz Gin 
• 5 oz Soda water 
• 3 Cucumber slices 
• 1 sprig of Rosemary 
• 1 wedge Lime

Fill highball glass halfway with ice, add gin, cucumber, and rosemary.  Squeeze juice from lemon wedge into the glass.  Top off with soda.