One can access these two books on the internet and open up a .pdf of them. The links for doing this are:
A Walloon Family in America:
http://books.google.com/books/about/A_Walloon_family_in_Amer...The DeForests of Avesnes:
http://books.google.com/books/about/The_De_Forests_of_Avesne...When you copy the link into your brower, it will open up and you'll see a little gear icon in the upper right hand corner. Click on it and choose to view the .pdf and then open it.
Karen vanHaagen Campbell, Bellevue, WA, USA
Researching the DeForest family--a descendant of Jesse de Forest, Isaac, David, Samuel, Joseph, Mills, then to Susan de Forest (Mills' daughter) who married William Cargill, Jr. And then a few more generations down to me!