The Doctrine of Fluxions (1748); 3rd edition (1768) The Projection of the Sphere, Orthographic, Stereographic and Gnomical (1749) The Elements of Trigonometry (1749); 3rd edition (1788) The Principles of Mechanics (1754); 3rd edition (1773) A Treatise of Navigation (1755) A Treatise of Algebra, in two books (1764) The Arithmetic of Infinites, and the Differential Method, illustrated by Examples (1767) Mechanics, or the Doctrine of Motion (1769) The Elements of Optics, in four books (1768) A System of Astronomy (1769) The Laws of Centripetal and Centrifugal Force (1769) The Mathematical Principles of Geography (1770) Tracts (1770) Cyclomathesis, or an Easy Introduction to the several branches of the Mathematics (1770), in ten volumes A Short Comment on Sir Isaac Newton's Principia; to which is added, A Defence of Sir Isaac against the objections that have been made to several parts of his works (1770) A Miscellaneous Treatise containing several Mathematical Subjects (1776). It is notable to remark that in "The Doctrine of Proportionality" Emerson was first to introduce ∝ as the symbol for proportionality.
the doctrine of fluxions (1748); 3rd edition (1768) the projection of the sphere orthographic stereographic and gnomical (1749) the elements of trigonometry (1749); 3rd edition (1788) the principles of mechanics (1754); 3rd edition (1773) a treatise of navigation (1755) a treatise of algebra in two books (1764) the arithmetic of infinites and the differential method illustrated by examples (1767) mechanics or the doctrine of motion (1769) the elements of optics in four books (1768) a system of astronomy (1769) the laws of centripetal and centrifugal force (1769) the mathematical principles of geography (1770) tracts (1770) cyclomathesis or an easy introduction to the several branches of the mathematics (1770) in ten volumes a short comment on sir isaac newton's principia; to which is added a defence of sir isaac against the objections that have been made to several parts of his works (1770) a miscellaneous treatise containing several mathematical subjects (1776) it is notable to remark that in "the doctrine of proportionality" emerson was first to introduce ∝ as the symbol for proportionality