Introduction
Teaching Interests
Professional Activities



 


 

Mathematical Bridge, 
Queens College, 
Cambridge 
 

Sir Isaac Newton, 
Trinity College
 
 

Charles L. Dodgson, 
i.e., Lewis Carroll 
Christ Church, Oxford 

Carroll's "flowchart" for applying the propositions in Euclid. 
 
 

Medieval Illuminated MS. 
An unknown woman teaching geometry to monks. 
 

Archimedes


College of Natural and Social Sciences

Department of Mathematics 

Shirley B. Gray


Office: ST  F218
Phone: (323) 343 - 2163                                   MATH 320
FAX: (323) 343 - 5071
Email: sgray@calstatela.edu


INTRODUCTION


Dr. Gray, Dr. Stewart Venit and Dr. Russ Abbott have created and maintained this web site under the auspicies of the National Science Foundation and the Arnold and Mabel Beckman Foundation.  The prestigious journal Science recognized our work in Fall, 2006.  See <http://curvebank.calstatela.edu> for a "FLASH" introduction as well as the Home Page <http://curvebank.calstatela.edu/home/home.htm>.

In addition to hosting the NCB web site, Dr. Gray enjoys teaching MATH 320 History of Mathematics.     The CSULA campus has a unique asset.  Our campus is located near the Huntington Library in San Marino, CA.  The Huntington's priceless collection of mathematical books and incunabula was recently augumented by the acquisition of 66.000 items from the Burndy Collection. Many works in both the old and new holdings are rare first editions.  Thus, CSULA students have access to what may be called the finest collection in the history of mathematics and science in North America.  Our History of Mathematics course offers students and faculty the unique pleasure of seeing these books and their magnificent illustrations. 


TEACHING INTERESTS

At the Huntington, we have examined the the following titles: 

A Sampler of the Huntington Collection

Date
Mathematician
Title
1279 Ptolemy Almagest
1482 Euclid Elements (Several editions.)
1543 Copernicus De Revolutionibus Orbium Coelestium
1632 Galileo Dialogo Sopra Due Massimi Sistemi del Mondo
1545 Cardano Ars Magna
1637 Descartes Discours de la Méthode
1687 Newton Principia
1759 Châtelet Principia
1748 Agnesi Instituzioni Analitiche
http://instructional1.calstatela.edu/sgray/Agnesi
1716 L'Hôpital Analyse des Infiniment petits
1777 Euler Introductio In Analysin Infinitorum
1801 Gauss Disquisitiones arithmeticae
1566 Apollonius Conics
1543,1544 Archimedes Opera Omni
1556 Juan Diez, O.F.M. Sumario Compendioso
1557 Recorde "The whetstone of witte, which is the seconde part of Arithmetike . . ."
1697
Johann Bernoulli
Acta Eruditorium
and many others.

Highlights of PROFESSIONAL ACTIVITIES

Among other delights, Gray has been privileged to examine the Bodleian Library's copy of Euclid's Elements (888 A.D.) at Oxford University. This is the world's oldest dated edition.  Another historically important edition, ca. 900 A.D., is housed in the Vatican Library.  In 2004, Gray was permitted to examine this copy once stolen by Napoleon and now returned to the archives of the Biblioteca Vaticana, Roma.  This trip also permitted her the time to be a Reader in the famed Laurentian Library in Florence, Italy.  Later, in 2005, she viewed the oldest surviving copy of the Nine Chapters on Mathematical Art in the Shanghai Library.  Dr. Gray concurred when a student once told her, "You are a very lucky woman."

A "short list" of other favorite trips and talks includes:
A trip to Dublin, Ireland where she saw the Quaternion Bridge and examined the papers of Sir William Rowan Hamilton.

A trip to Edinburgh, Scotland where she saw the home of James Clerk Maxwell.

Many trips to Copenhagen, Denmark where she examined the papers of the great classical scholar Johan Ludvig Heiberg in the Kongelige Bibliotek.

Many hours in the British Library in London.

AMS-MAA National Meetings. The newly established National Curve Bank. Baltimore, MD, January 15, 2003 and all subsequent NSF Poster Sessions.

Brown Bag Lunch Series,  The National Curve Bank, Northwestern University, March, 2003.

AMS - MAA National Meeting, San Antonio, Texas. The Lost Palimpsest of Archimedes:  The Method.  January, 1999. 

Gray's first web project was on Maria Gaetana Agnesi and includes the first translation of the closing of her famous calculus book.
[ See < http://instructional1.calstatela.edu/sgray/Agnesi >.] 

Gray's first videotape project appeared on KLAC-TV Channel 58 and featured students learning to use the rather new graphing calculators in April, 1997.  Using a Graphing Calculator had five airings of the tape just prior to the AP Calculus Exam.

Gray has especially enjoyed the network of friends that was created by participating in
IHMT, Washington, D.C. Institute for the History of Mathematics in Teaching sponsored by the MAA/NSF. June, 1996 and June, 1997. 



Slideshow


Flowers were a gift of MATH 320 History of Mathematics, Winter, 2006.

Date
Favorite Publications
 
2009
Gray, Shirley B., "BSHM detective story continued" BSHM Bulletin, 24 (3), 2009.

, Science and Culture Review, 6 (3), 2009.
Translation by Yibao XU.
2008

Gray, Shirley B., "A Centennial Celebration of Two Great Scholars," Notices of the American Mathematical Society, 55 (7), August, 2008, pp. 776-783.

Gray, Shirley B., "On the Equals Sign - Our 'Twins': A Tour through Original Sources," The Mathematical Intelligencer, 30 (2), 2008, pp. 19-23.

2006

“Bent into Shape”,  NETwatch (M. Leslie, ed.); Science, 2006, 314, 571.  [(October 27, 2006)]

“A Renie for the Brachistochrone, Short Takes (F. Gouvêa, ed.); Focus, 2006, 26(5), 21.

Gray, Shirley B. and Gordillo, Gustavo.  “The Brachistochrone: For the ‘shrewdest mathematicians of all the world’ “  CMC ComMuniCator. 30(3) 34 – 36, March, 2006.

Gray, Mary and Gray, Shirley B.  “Calculus: A Play in London”  math HORIZONS,   Mathematical Association of America.  February, 2006.

Gray, Shirley B., “A Multiplicity of Multiplications.” College Mathematics Journal, 37, Spring, 2006.

2005 Gray, Shirley B. “National Curve Bank Project”  College Board AP Central.  College Board AP Calculus AB program.  January, 2005.

Perkins, Gay with Shirley B. Gray  “Life of a 1950s Homecoming Queen,”  The Western Scholar.  Western Kentucky University.  Spring, 2005.
2004 Gray, Shirley B., "Hypatia", Mathematics for Students, Macmillan Reference USA.
2003 Gray, Shirley B., "Agnesi", Mathematics for Students, Macmillan Reference USA.
2002 < http://curvebank.calstatela.edu > < http://curvebank.calstatela.edu/home/home.htm >
A National Science Foundation and Arnold and Mabel Beckman Foundation supported project.
2001 MAA Online Book Review, Stephen Smale:  The Mathematician Who Broke the Dimension Barrier,  < http://maa.org.reviews/reviews.htm >, April, 2001. 
2001 < http://instructional1.calstatela.edu/sgray/Agnesi/ >
2001 Gray, S. I. B. and Sandifer, C. Edward,  The Sumario Compendioso, Mexico City, 1556:  The New World's First Mathematics Book, Mathematics Teacher,  NCTM, 94 (2) 98 - 103.
2000 Mathematics in the Age of Jane Austen:  Essential Skills of 1800. Mathematics Teacher.  NCTM, 93 (8) 670-679.
2000 CALTECH AT OXFORD, 40 YEARS ON.  The American Oxonian; A Publication of the American Rhodes Scholar Foundation, LXXXVII (1) 1-8.
1999 Gray, S. I. B., and Malakyan, Tagui, The Witch of Agnesi: A  Lasting Contribution from the First Surviving Mathematical Work by a Woman.  A commemorative on the 200th Anniversary of her death.  The College Mathematics Journal,Mathematical Association of America.  Cover article,  30 (4), September, 1999,  258 - 268.  Ms. Malakyan was a student in MATH 320.
1999 Gray, S. I. B.,  The Mathematics of Lewis Carroll,  math HORIZONS,  Mathematical Association of America.  April, 1999, 18 - 23.
1999 Gray, Shirley I. B.,  THESE RUINS ARE STILL INHABITED:  Caltech at Oxford.  A Tribute to Muriel and George Beadle, Update for 1998. Engineering and Science, California Institutue of Technology,  LXI (4),  April, 1999.
1999 Gray, S. I. B., Heiberg and the Lost Palimpsest of Archimedes.  The British Society for the History of Mathematics Newsletter, Summer, (39) 26-31.
1999 Gray, S. I. B.,  Mathematics Education Across the Poind in Great Britain. CMC ComMuniCator,23 (4),  June, 1999, 46 - 47.
1998 Gray, S.I.B.,  A Mathematics Treasure in California, The Mathematical Intelligencer, 20(2), 41-46. 
1997 Gray, Shirley B. and Mena, Robert A. Amusements in the History of Mathematics, PRIMUS, VII(4), 317-328.
1997 Gray, Shirley B., Producer and Director. Using a Graphing Calculator, Department of Mathematics and Computer Science, CSULA. A videotape featuring 25 students, faculty and staff.
1996 Gray, Shirley B. Earthquake Mathematics: An Infant Science. [This earthquake problem has been selected for LAUSD's Standards for High School Curriculum as a model for all students.] 
http://forum.swarthmore.edu/nctm96/interdisc/gray/index.html
1992 Gray, Shirley B. Fractal Math, Journal of Computers in Mathematics and Science Teaching, 1(1), 31-38.
1992 Gray, Shirley B. and Craig, Terence. G. Math Matching Ideas: A Generic HyperCard-HyperTalk Program, Journal of Computers in Mathematics and Science Teaching, 1(2), 235-250.

 ~ Link Notes ~
Comments on some of the books CSULA students see at the Huntington Library.

Claudius Ptolemy
Ptolemy wrote the Almagest, or "the greatest," in the second century A.D. He produced the definitive Greek work in mathematical astronomy for determining the location of the planets. His mathematics and its geocentric theory stood unchallenged for 1400 years until Copernicus proposed his heliocentric theory in 1513. 

The surviving copy at the Huntington uses the sexagesimal number system. It is thought to have been produced in the south of France, but the monastery, or atelier, is unknown. 

As for esthetics, this copy is illuminated with gold and color adornment. The hand-printed vellum is not thick, but has an unforgettable texture of strength tempered with the appeal of the finest of translucent paper. 

To view the Vatican's copy and other interesting titles: http://sunsite.unc.edu/expo/vatican.exhibit/exhibit/Main_Hall.html
Return to Ptolemy.

Euclid
The Huntington has more than 30 editions of the Elements, but counting the number of editions is arbitrary, for not all books have survived in all editions.  This collection was expanded (Fall, 2006) by the addition of the Burndy Library from M.I.T.

Following the invention of printing, Erhard Ratdolt's translation in 1482 was the first mathematics material to be printed. The manuscript opens immediately with 23 definitions, including those for the point, line and plane! Impressively, the Latin illustrations of "puntus, linea, plana," are clear to English readers 500 years later. On later pages, students will immediately recognize the "windmill" or "bride's chair" proof of the Pythagorean Theorem. 

The Huntington has two copies of the first English translation by Sir Henry Billingsley (London, 1570). It contains pop-up, three-dimensional models, embedded in the text. For example, the book includes fold-out models of two perpendicular planes, a tetrahedron and a pyramid. 
Many of the authors of the other editions are, themselves, famous, e.g., Lewis Carroll.
Return to Euclid.

Copernicus
This first edition of Copernicus at the Huntington was the gift of Edwin Hubble of the "Hubble Space Telescope." It is nearly always on display in the Main Reading Room of the Library. Most of the other titles are seldom seen by the public.
Return to Copernicus

Maria Agnesi and the Marquise du Châtelet
There are very few famous women in mathematics.  We select the following for special mention:

Hypatia

     See:  Gray, Shirley B.  "Hypatia."  An article requested for  Mathematics for Students, an encyclopedia published by Macmillan Reference USA., 2002.

 d. 415 AD
Châtelet
Emilie Breteuil, Marquise du Châtelet
1701 - 1749
Maria Agnesi
     < http://instructional1.calstatela.edu/sgray/Agnesi >

     Also see:  Gray, Shirley B.  "Agnesia."  An article requested for  Mathematics for Students,  an encyclopedia published by Macmillan Reference USA.,2002.

1718 - 1799
Sophie Germain
1776 - 1831
Sonya Kovalevsky
1850 - 1891
Emmy Noether
1882 - 1935
CSULA is proud of our former colleague, Dr. Evelyn Boyd Granville, one of the first African-American women to earn a Ph.D. in mathematics (Spring, 1949).

Return to Agnesi or return to Châtelet.

Apollonius
The Library also has Sir Edmond Halley's edition of Apollonius' works.
Return to Apollonius.
Euler
The CSULA Spring, 1997 students remarked that of all the books we had seen in chronological order, this was the first to look like a "math" book. By the 18th century, the equation and notation had evolved, as well as printing techniques, to have math equations, not verbal explanations, embedded in the text. Calculus students will immediately recognize that Euler was working on infinite series.
Return to Euler.
Brother Juan Diez, O.F.M.
The Sumario Compendioso in Spanish is the first book other than religious instruction printed in the entire Western Hemisphere. With a publication date of 1556 in Mexico City, it predates all North American settlement, e.g., Jamestown (1607), Plymouth Rock (1620), and Quebec City (1608). 

The Huntinton Library has been the Sumario 's home since 1920. It is one of three remaining known copies in the World, with the other two being in the British Museum in London and in the Biblioteca Nacional in Madrid. 

The cover is primitive heavy leather. On opening the cover, the first thing one sees on the left is a recycled piece of printed matter that is pasted vertically. Paper must have been in very short supply in Mexico City in 1556. A gorgeous frontispiece is on the right opening page, and bears reference to the kingdoms of Peru (sic ).
Return to Brother Juan Diez.

Robert Recorde

In the summer of 2006 a student asked who was the very first to use the equals sign.  The question was answered by showing him Robert Recorde's "The whetstone of witte, which is the seconde part of Arithmetike . . ."  published in London (1557) at the Huntington Library.
Return to Recorde

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