@article{538815, recid = {538815}, author = {Donne, Benjamin,}, title = {The description and use of four new instruments, viz. First. The variation and tide instrument. Second. A lunar instrument for shewing the places of sun and moon; also for finding the Time of High-Water at any Time and Place, both on Common and New Principles; to which is added, a Nautical Pocket Piece. Third. The improved analemma, for solving the Common Problems of the Celestial Globe. Fourth. The panorganon for solving those of the terrestrial globe; being very useful to young Students in Geography. By Benjamin Donn, Master of the Mathematical Academy, Bristol. Price Six-Pence. [electronic resource] :}, publisher = {sold by Messrs. Mount and Page, on Tower-Hill; B. Law, in Ave-Mary-Lane; J. Johnson, St. Paul's Church-Yard; R. Sayer, in Fleet-Street; Messrs. Heath and Wing, in the Strand; and by the author at Bristol. Of whom may be had, the instruments,}, address = {London :}, pages = {11,[1];12;12p. ;}, year = {1772}, note = {The advertisement on the verso of page 11 is dated 1771.}, url = {http://library.usi.edu/record/538815}, }