. . . "Early works"@en . "Early works" . . "Arithmetick Symbolical in one Book. By R. B. Mr. of Arts. In which the mystery of numeration by symbols is revealed" . . "Arithmetick Symbolical in one Book. By R.B. Mr. of Arts. In which the mystery of numeration by symbols is revealed"@en . . . . . "Arithmetick symbolical in one book ; in which the mystery of numeration by symbols is revealed"@en . . . . "Arithmetick symbolical in one book : in which the mystery of numeration by symbols is revealed"@en . "Arithmetick symbolical in one book : in which the mystery of numeration by symbols is revealed" . . . . . "Arithmetic Early works to 1900." . . "ARITHMETIC." . . "ARITHMETIC" . "Arithmetic." . . . .