The linked document below is from the William B. Bogardus Collection. It is the pages containing those named BROWER and BREWER as found in Gertrude A. Barber, Index of Wills Probated in Kings County, New York: from January 1, 1850 to December 31, 1890. (New York: the compiler, 1949).
If you have access to it, this entire volume is available on HeritageQuest Online.
Brower and Brewer, Index of Wills Probated in Kings Co., NY 1850-1890