http://www.loc.gov/mods/v3 http://www.loc.gov/standards/mods/v3/mods-3-2.xsd
difference of latitude and departure: : logarithms, from 1 to 10,000. : Artificial sines, tangents, and secants
3 unnumbered pages, 90 pages, 3 unnumbered pages, 60 pages ; 20 cm. (octavo)
Issued with: Gibson, Robert. A treatise of practical surveying ... The seventh edition. Philadelphia : J. Crukshank, 1796 (Bristol B9556).
"Tables of difference of latitude and departure ..."--[1], 90, [1] pages, with separate title page, dated 1796. Attributed to John Robertson.
Microform version available in the Readex Early American Imprints series.
Electronic text and image data. [Chester, Vt. : Readex, a division of Newsbank, Inc., 2002-2004. Includes files in TIFF, GIF and PDF formats with inclusion of keyword searchable text. (Early American imprints. First series ; no. 47790).