"Early works"@en . . "Barnard Smith's arithmetic"@en . "A shilling book of arithmetic for national and elementary schools [with answers]"@en . . . . . . . . . "A shilling book of arithmetic for national and elementary schools. With answers"@en . "Pāṭīgaṇita" . . . . "A shilling book of arithmetic for national and elementary schools"@en . "Problems, exercises, etc"@en . . . . .