Similar Items

• The line of proportion or numbers, commonly called Gunter's line, made easie : by which may be measured all manner of superficies and solids; as Board, Glass, Pavement, Timber, Stone, &c. also, How to perform the same by a Line of Equal Parts, drawn from the Centre of a Two-Foot-Rule. Whereunto is added, The Use of the Line of Proportion Improved: Whereby all manner of Superficies and Solids, may both exactly and speedily be measured, without the help of Pen or Compasseses, by Inspection, looking only upon the Ruler. The ninth edition carefully corrected, and other new ways of measuring added. By William Leybourn
  by: Leybourn, William
  Published: (1726)
• The line of proportion or numbers, commonly called Gunter's line, made easie : by which may be measured all manner of superficies and solids ; as Board, Glass, Pavement, Timber, Stone, &c. Also, How to perform the same by a Line of Equal Parts, drawn from the Centre of a Two-Foot-Rule. Whereunto is added, The Use of the Line of Proportion Improved: Whereby all manner of Superficies and Solids, may both exactly and speedily be measured, without the help of Pen or Compasses, by Inspection, looking only upon the Ruler. The eighth edition carefully corrected, and other new ways of measuring added. By William Leybourn
  by: Leybourn, William
  Published: (1715)
• The description and use of a portable instrument, vulgarly known by the name of Gunter's quadrant : ... To which is added, the use of Nepiar's bones ... Collected and digested ... for the use of young practitioners. By William Leybourn
  by: Leybourn, William
  Published: (1721)
• The description and use of a portable instrument, vulgarly known by the name of Gunter's quadrant : By which is perform'd most propositions in astronomy; ... To which is added, the use of Nepiar's bones ... By William Leybourn. The third edition, with the addition of the use of Gunter's quadrant in taking the declination of a plain ... By Charles Leadbetter
  by: Leybourn, William
  Published: (1732)
• A description of the lines drawn on Gunter's scale : as improved By Mr. John Robertson, Late Librarian to the Royal Society; and executed By Messrs. Nairne and Blunt, Mathematical Instrument Makers, Cornhill, London. With their Use and Application to Practice, exemplified more especially in Navigation and Astronomy. By William Mountaine, Mathematical Examiner to the Honourable Corporation of Trinity-House of Deptford-Strond, and F R.S
  by: Mountaine, William
  Published: (1778)