How do I make images show for the following:

  • Apple Mail 5 & 6
  • Gmail App (Android)
  • Outlook.com (Android)
  • iPhone 4s
  • iPhone 5
  • Outlook.com (iPhone)

Here's my code snippet. It renders well in other email clients except the aforementioned.

<td><img src="http://bridg.com/wp-content/themes/bridg/images/logo-footer.png" class="bridglogo"/></td>