A familiar introduction to the Arts and Sciences, etc

acid amphibia angle animals atmosphere attraction bodies bounded called centre chief towns Christian æra circle colour combustion compound conductor conic sections consist convex convex lens denominated diameter distance divided earth electricity ellipse equal Explain feet figure fluid formed genus Give the example Give the illustration glass Gothic architecture gravity heat hydrogen hyperbola ideas inches insects iron islands Julian period Jupiter kinds latus rectum length lens magnet means meant metals miles mineral moon motion mountains multiplying mythology natural nouns object oxydes oxygen perpendicular pistil plane plate poles principal pronouns properties proposition quadrupeds quantity QUESTIONS FOR EXAMINATION rays of light refracted rivers Second Lesson sides sine situated solid species specific gravities square stamens subjunctive mood substances sulphur sulphuric acid supposed surface syllogism thing third tion triangle verb weight