IIntellectual algebraIntellectual algebrade David B. TowerEdiciones (2)Intellectual algebra (1855)D. Burgess & Co., etc., etc. · inglésIntellectual algebra (1845)Saxton & Kelt · inglésMás obras de David B. TowerFirst step, or exercises in articulationThe gradual readerIntellectual algebra; or, oral exercises in algebra
TThe gradual reader, first step, or, Exercises in articulatioThe gradual reader, first step, or, Exercises in articulation
