☞ An easy introduction to mechanics, geometry, plane trigonometry, measuring heights and distances, optics, astronomy.
Creator(s): Ryland, John, 1723-1792 (Contributor)
Related APS Member(s):
James Ferguson
Publication: London: Printed for Edward and Charles Dilly, in the Poultry, 1768.
Subjects:
Record Source:
Editions: 1x 1768 (London), 1x 1772 (London)
Editions Note: Two editions in London: one in 1768 and one in 1772. Actually by James Ferguson. "This short treatise was drawn up ... by a judicious friend ... I am not at liberty to mention his name ..."--Preface, signed John Ryland. Cf. Dict. Nat. Biog., and ESTC T101219.
BibNumber: 297.006