PDF files downloaded from this site can be viewed using the free application Adobe Acrobat Reader.  

To do this :

- download this application here   and install it on your computer,

- ensure the link between the downloaded file and the application ;
eg. : in Mozilla Firefox, click on Tools/ Options/ Applications, then for the PDF file rows (Content type column) select Use Adobe Reader (Action column).

 

TIF format files uploaded to this site can be viewed using the free application IrfanView.  

To do this :

- download this application here   and install it on your computer,

- ensure the link between the downloaded file and the application ;
eg. : in Mozilla Firefox, click on Tools/ Options/ Applications, then for the TIF file rows (Content type column) select Use IrfanView (Action column).