. . . . . . . . "An elementary treatise on astronomy adapted to the present improved state of the science : being the fourth part of A course of natural philosophy : compiled for the use of the students of the university at Cambridge, New England"@en . "An elementary treatise on astronomy [microform] : adapted to the present improved state of the science : being the fourth part of a course of natural philosophy" . . . "Intaglio prints"@en . "An elementary treatise on astronomy adapted to the present improved state of the science, being the fourth part of a course of natural philosophy, compiled for the use of the students of the university at Cambridge, New England"@en . "Boards (Binding)"@en . . "An elementary treatise on astronomy adapted to the present improved state of the science : being the fourth part of a course of natural philosophy, compiled for the use of the students of the university at Cambridge, New England"@en . . . "Textbooks"@en . "An elementary treatise on astronomy adapted to the present improved state of the science : being the fourth part of a course of natural philosophy"@en . "An elementary treatise on astronomy adapted to the present improved state of the science : being the fourth part of a course of natural philosophy" . . . "An elementary treatise on astronomy : adapted to the present improved state of the science : being the fourth part of a course of natural philosophy" . . . . "An elementary treatise on astronomy : adapted to the present improved state of the science : being the fourth part of a course of natural philosophy : compiled for the use of the students of the university at Cambridge, New England"@en . "Cambridge astronomy"@en . . . . . . "An elementary treatise on astronomy, adapted to the present state of the science, : being the fourth part of a course of natural philosophy, compiled for the use of the students of the university at Cambridge, New England"@en . "An elementary treatise on astronomy, adapted to the present improved state of the science, being the fourth part of a course of natural philosophy, compiled for the use of the students of the university at Cambridge, New England"@en . "An elementary treatise on astronomy, adapted to the present improved state of the science, being the fourth part of a course of natural philosophy, compiled for the use of the students of the university at Cambridge, New England" . . "An elementary treatise on astronomy : adapted to the present improved state of the science : being the fourth part of a course of natural philosophy, compiled for the use of the students of the university at Cambridge, New England" . . . . "Hilliard & Brown," . . "Hilliard, Metcalf & Company," . . "Hilliard, Gray & Co.," . . . .