If you create a forward to your intended recipient, the previous attachment is not directly included; now go to the icons at the top right of the email you wish to forward and click on the third icon in the list top right (the icon with a paper clip enclosed in a box). This will then place the original attachment in full in your email.
Thanks gentlemen. I could not make the Guyer procedure work and no, selecting the full contents does not help. However selecting full contents and Copying and Pasting into a new email does. Why didn't I think of that before!