This text is missing some spaces, please add them: Thisscreensaverisfreetotryfor7daysandthenneedtoberegistered.
This screen saver is free to try for 7 days and then need to be registered.

This text is missing some spaces, please add them: ThisproductwasaddedtoourcatalogonFriday10June,2011.
This product was added to our catalog on Friday 10 June, 2011.

This text is missing some spaces, please add them: WehavegivenabriefindicationaboveofsomeofthemathematicaltopicsBlumenthalstudied.
We have given a brief indication above of some of the mathematical topics Blumenthal studied.