How to do it...

1. Get the printer to publish and store the returned object in $Printer:

      $Printer = Get-Printer -Name SGCP1

1. Observe the publication status:

      $Printer | Format-Table -Property Name, Published

1. Publish the printer to AD:

      $Printer | Set-Printer -Published $true `
                             -Location '10th floor 10E4'

1. View the updated publication status:

      Get-Printer -Name SGCP1 | 
          Format-Table -Property Name, Published, Location