The font size of the displayed text can be increased or reduced by (repeatedly) clicking on the the smaller or larger A - here:
The standard font size can be restored by clicking on the middle A.
In addition, most browsers now support the standard method of increasing the size of the display - hold the Control (CTRL) key down and press + to increase the zoom display (can be pressed several times to successively increase the zoom) or, to reduce the zoom, hold the Control (CTRL) key down and press - To reset the zoom level to the standard size, hold the Control (CTRL) key down and press 0 (zero).
All documents available for download from this site are in Adobe Acrobat PDF format. If you do not have a PDF viewer installed one can be downloaded free of charge by clicking on the icon below:
If you need additional assistance please contact the webmaster - see link on the Help Menu.