Microsoft's Crabby Office Lady blog points out this often-ignored option. Just click on the start date you want in the Outlook navigation calendar in the top left corner, hold the shift key and click on the end date. You can also hold down Control to select individual days. Your calendar adjusts to show just the dates selected. Clicking on the month navigation buttons will skip to the same time period in other months.
Some favorite Outlook shortcuts for anyone's Uncle Phil [Crabby Office Lady]