childrenslitumn:

An old textbook.
A Short System Of Polite Learning, Being an Epitome of the Arts and Sciences, For the Use of Schools. 1818. From this page:

Q. How many planets revolve around the sun?
A. Seven, namely; Mercury, Venus, the Earth, Mars, Jupiter, Saturn, and Herschel. 

childrenslitumn:

An old textbook.

A Short System Of Polite Learning, Being an Epitome of the Arts and Sciences, For the Use of Schools. 1818. From this page:

Q. How many planets revolve around the sun?

A. Seven, namely; Mercury, Venus, the Earth, Mars, Jupiter, Saturn, and Herschel.