middle"><a
 href="#2._Lambert_Conformal_Conic_projection_of"><img
 src="private/thumb_exlamber.gif" alt="" height="73" width="119"> </a><br>
      </td>
      <td align="center" valign="middle"><a
 href="#3._Stereographic_projection_of_North"><img
 src="private/thumb_exster.gif" alt="" height="99" width="100"> </a><br>
      </td>
      <td align="center" valign="middle"><a
 href="#4._Two_Interrupted_Projections_of_the"><img
 src="private/thumb_exsinus.gif" alt="" height="125" width="121"> </a><br>
      </