Counting Parallel Segments: New Variants of Pick’s Area Theorem Alexander BelyaevPierre-Alain Fayolle Article Open access 08 August 2019 Pages: 1 - 7
On Generalizing a Corollary of Fermat’s Little Theorem Gove Effinger Article 12 August 2019 Pages: 10 - 12
Popov, Berg, Sokolov: A Street with Three Plaques Bismark Singh The Mathematical Tourist 23 October 2019 Pages: 13 - 15
Ruler and Compass Constructions of the Equilateral Triangle and Pentagon in the Lemniscate Curve M. A. Gómez-MolledaJoan-C. Lario Article 25 April 2019 Pages: 17 - 21
A Relationship between the Tractrix and Logarithmic Curves with Mechanical Applications Davide CrippaPietro Milici Article 10 May 2019 Pages: 29 - 34
In Search of Shadows: The First Topological Conference, Moscow 1935 Darya E. ApushkinskayaAlexander I. NazarovGalina I. Sinkevich Article 09 July 2019 Pages: 37 - 42
Contraband Mathematics: A Documentary Review of the Resources Available to George Green at the Nottingham Subscription Library 1823–1828 Rachel HardingMichael Harding Article Open access 18 March 2019 Pages: 44 - 55
Thomas Harriot: A Life in Science by Robyn Arianrhod Joseph Mazur Book Review 15 July 2019 Pages: 62 - 65
Mathematics + Art: A Cultural History by Lynn Gamwell Pedro FreitasSimão Palmeirim Book Review 27 June 2019 Pages: 66 - 68
Harmonies of Disorder—Norbert Wiener: A Mathematician–Philosopher of Our Time by Leone Montagnini Eisso J. Atzema Book Reviews 27 June 2019 Pages: 69 - 70
How to Fall Slower Than Gravity by Paul J. Nahin Andrew Simoson Book Review 05 April 2019 Pages: 71 - 72
The Life and Works of John Napier by Brian Rice, Enrique González-Velasco, and Alexander Corrigan (eds.) Osmo Pekonen Book Review Open access 16 August 2019 Pages: 73 - 74