The description and use of four new instruments
Subtitle: viz. First. The variation and tide instrument. Second. A lunar instrument for shewing the places of sun and moon; ... Third. The improved analemma, ... Fourth. The panorganon for solving those of the terrestrial globe; ... By Benjamin Donn, ...
Series: Eighteenth century -- reel 8635, no. 07.
Publisher: sold by Messrs. Mount and Page; B. Law; J. Johnson; R. Sayer; Messrs. Heath and Wing; and by the author at Bristol. Of whom may be had, the instruments
Published: 1772
Place of publication: London
Language: eng
Format: Microform
Number of pages: 12
Notes: The advertisement on the verso of page 11 is dated 1771.

The section on 'The use of the improved analemma' is sig. R1-6 from another, unidentified work.

Microfilm. Woodbridge, CT Research Publications, Inc., 1986. 1 reel ; 35mm. (The Eighteenth Century ; reel 8635, no.07).