This category contains the manuscript letters in the Macclesfield collection excluding the Newton holographs and letters to Newton. It also contains a few other items which were bound alongside these letters.

Transcripts of mathematical and astronomical letters and papers, apparently made for the use of Isaac Newton, in various hands. Included are copies of works by R.F. Slusius, Antonio Monforte, Jacques Ozanam, G.W. Leibnitz, E.W. von Tschirnhaus, Henry Oldenburg, T.F. de Lagny, G.D. Cassini, John Craig and S. Morland.

Transcripts of mathematical and astronomical letters and papers, apparently made for the use of Isaac Newton, in various hands. Included are copies of works by R.F. Slusius, Antonio Monforte, Jacques Ozanam, G.W. Leibnitz, E.W. von Tschirnhaus, Henry Oldenburg, T.F. de Lagny, G.D. Cassini, John Craig and S. Morland.

This is an album consisting primarily of holograph letters to and from 17th and 18th century scientists, including Collins, Oughtred, Cavendish, Briggs, Fermat, Oldenburg, Halley, Boyle, Wallis and others. There are also some copy letters and other scientific papers.

This is an album consisting primarily of holograph letters to and from 17th and 18th century scientists, including Collins, Oughtred, Cavendish, Briggs, Fermat, Oldenburg, Halley, Boyle, Wallis and others. There are also some copy letters and other scientific papers.