Add spaces: 5.1.Wedoourbesttoensureavailabilityofalladvertisedproductsandendeavortodispatchallpartswithinthequotedtime.

Answer: 5.1. We do our best to ensure availability of all advertised products and endeavor to dispatch all parts within the quoted time.

Add spaces: InsidepenandstripsofivorywithinscriptionbyPrinceFrederik,theHeirPresumptive.Denmark,c.1780.

Answer: Inside pen and strips of ivory with inscription by Prince Frederik, the Heir Presumptive. Denmark, c. 1780.

Add spaces: ItwassoagainsthiscreedthatI'msurehesufferedfromit....heunderstooditallalright.

Answer:
It was so against his creed that I'm sure he suffered from it. ... he understood it all alright.