Margaret Eliza Maltby
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Margaret Eliza Maltby (December 10, 1860 – May 3, 1944) was an American
physicist A physicist is a scientist who specializes in the field of physics, which encompasses the interactions of matter and energy at all length and time scales in the physical universe. Physicists generally are interested in the root or ultimate cau ...
notable for her measurement of high
electrolytic An electrolyte is a substance that conducts electricity through the movement of ions, but not through the movement of electrons. This includes most soluble salts, acids, and bases, dissolved in a polar solvent like water. Upon dissolving, the ...
resistances and the conductivity of very dilute
solutions Solution may refer to: * Solution (chemistry), a mixture where one substance is dissolved in another * Solution (equation), in mathematics ** Numerical solution, in numerical analysis, approximate solutions within specified error bounds * Solutio ...
. Maltby was the first woman to earn a
Bachelor of Science A Bachelor of Science (BS, BSc, B.S., B.Sc., SB, or ScB; from the Latin ') is a bachelor's degree that is awarded for programs that generally last three to five years. The first university to admit a student to the degree of Bachelor of Scienc ...
degree from the
Massachusetts Institute of Technology The Massachusetts Institute of Technology (MIT) is a Private university, private research university in Cambridge, Massachusetts, United States. Established in 1861, MIT has played a significant role in the development of many areas of moder ...
, and the first woman to earn a
Ph.D. A Doctor of Philosophy (PhD, DPhil; or ) is a terminal degree that usually denotes the highest level of academic achievement in a given discipline and is awarded following a course of graduate study and original research. The name of the deg ...
in physics from any German university. She taught for over 30 years at
Barnard College Barnard College is a Private college, private Women's colleges in the United States, women's Liberal arts colleges in the United States, liberal arts college affiliated with Columbia University in New York City. It was founded in 1889 by a grou ...
where she introduced one of the first courses on the
physics of music Musical acoustics or music acoustics is a multidisciplinary field that combines knowledge from physics, psychophysics, organology (classification of the instruments), physiology, music theory, ethnomusicology, signal processing and instrument build ...
. Maltby was active in the
American Association of University Women The American Association of University Women (AAUW), officially founded in 1881, is a non-profit organization that advances Justice, equity for women and girls through advocacy, education, and research. The organization has a nationwide Social net ...
where she was instrumental in helping female academics receive fellowships to study and conduct research, at a time when it was uncommon for women to be eligible for such fellowships. Maltby had a child out of
wedlock Marriage, also called matrimony or wedlock, is a culturally and often legally recognised union between people called spouses. It establishes rights and obligations between them, as well as between them and their children (if any), and b ...
. Unusually for her time, she was able to continue her career in academia by keeping the birth a secret and later claiming the child publicly through adoption.


Early life

Margaret Maltby was born Minnie Eliza Maltby on her family's farm in
Bristolville, Ohio Bristolville is an unincorporated community in central Bristol Township, Trumbull County, Ohio, United States. It lies at the intersection of State Routes 45 and 88 and has a post office with the ZIP code 44402. It is part of the Youngstow ...
, on December 10, 1860, to Edmund Maltby and Lydia Jane Brockway. She had two older sisters: Betsy (Maltby) Mayhew and Martha Jane Maltby who were 15 and 13, respectively, at the time of her birth. Minnie Maltby was named by her sisters, but she disliked the name and later changed it to Margaret in 1889.Maltby was interested in science and mathematics at a young age, and her parents encouraged those interests. They taught her how to use basic
machine A machine is a physical system that uses power to apply forces and control movement to perform an action. The term is commonly applied to artificial devices, such as those employing engines or motors, but also to natural biological macromol ...
ry, and her father especially supported her interest in mathematics. After Edmund Maltby's death, the Maltby family moved to
Oberlin, Ohio Oberlin () is a city in Lorain County, Ohio, United States. It is located about southwest of Cleveland within the Cleveland metropolitan area. The population was 8,555 at the 2020 United States census, 2020 census. Oberlin is the home of Oberlin ...
for educational opportunities.


Education

Maltby attended the preparatory school at
Oberlin College Oberlin College is a Private university, private Liberal arts colleges in the United States, liberal arts college and conservatory of music in Oberlin, Ohio, United States. Founded in 1833, it is the oldest Mixed-sex education, coeducational lib ...
before
matriculating Matriculation is the formal process of entering a university, or of becoming eligible to enter by fulfilling certain academic requirements such as a matriculation examination. Australia In Australia, the term ''matriculation'' is seldom used no ...
there in 1878. She graduated from Oberlin in 1882. During college she explored her interest in music. Music became a lifelong interest of hers both personally and in her professional work. In adulthood she listened frequently to
classical music Classical music generally refers to the art music of the Western world, considered to be #Relationship to other music traditions, distinct from Western folk music or popular music traditions. It is sometimes distinguished as Western classical mu ...
on the radio at her home and developed one of the first academic courses about the
physics of music Musical acoustics or music acoustics is a multidisciplinary field that combines knowledge from physics, psychophysics, organology (classification of the instruments), physiology, music theory, ethnomusicology, signal processing and instrument build ...
during her tenure at
Barnard College Barnard College is a Private college, private Women's colleges in the United States, women's Liberal arts colleges in the United States, liberal arts college affiliated with Columbia University in New York City. It was founded in 1889 by a grou ...
. Following college Maltby studied at the
Art Students League of New York The Art Students League of New York is an art school in the American Fine Arts Society in Manhattan, New York City. The Arts Students League is known for its broad appeal to both amateurs and professional artists. Although artists may study f ...
and taught high school in Ohio for four years. In 1887, Maltby enrolled at the
Massachusetts Institute of Technology (MIT) The Massachusetts Institute of Technology (MIT) is a private research university in Cambridge, Massachusetts, United States. Established in 1861, MIT has played a significant role in the development of many areas of modern technology and sci ...
and went on to earn a B.S. degree in 1891. She had to enroll as a "special" student because the institution did not accept female students. She met
Ellen Swallow Richards Ellen Henrietta Swallow Richards ( Swallow; December 3, 1842 – March 30, 1911) was an American industrial and safety engineer, environmental chemist, and university faculty member in the United States during the 19th century. Her pioneeri ...
in 1887 and joined her " Women's Laboratory" at MIT. Maltby formed a life-long friendship with Richards, and later spoke at her memorial of her "constant thoughtfulness" towards female students as the only female teacher at MIT. Maltby was the first woman to earn a B.S. degree from MIT, and for this achievement Oberlin College awarded her an honorary A.M. in 1891. While at MIT, Maltby conducted research on
acoustics Acoustics is a branch of physics that deals with the study of mechanical waves in gases, liquids, and solids including topics such as vibration, sound, ultrasound and infrasound. A scientist who works in the field of acoustics is an acoustician ...
with Charles R. Cross on the minimum number of vibrations necessary to determine a difference in
frequency Frequency is the number of occurrences of a repeating event per unit of time. Frequency is an important parameter used in science and engineering to specify the rate of oscillatory and vibratory phenomena, such as mechanical vibrations, audio ...
between two sounds. Their research was in response to work by
Félix Savart Félix Savart (; ; 30 June 1791, Mézières – 16 March 1841, Paris) was a French physicist and mathematician who is primarily known for the Biot–Savart law of electromagnetism, which he discovered together with his colleague Jean-Baptist ...
and Friedrich Kohlrausch who had argued that at least two cycles of a
sound wave In physics, sound is a vibration that propagates as an acoustic wave through a transmission medium such as a gas, liquid or solid. In human physiology and psychology, sound is the ''reception'' of such waves and their ''perception'' by the ...
were required. Maltby and Cross's work, published in 1892, showed that less than a cycle was necessary to distinguish a C3
tuning fork A tuning fork is an acoustic resonator in the form of a two-pronged fork with the prongs ( ''tines'') formed from a U-shaped bar of elastic metal (usually steel). It resonates at a specific constant pitch when set vibrating by striking it ag ...
from a C4 tuning fork, which are an
octave In music, an octave (: eighth) or perfect octave (sometimes called the diapason) is an interval between two notes, one having twice the frequency of vibration of the other. The octave relationship is a natural phenomenon that has been referr ...
different in pitch. In 1893 Maltby enrolled at the
University of Göttingen The University of Göttingen, officially the Georg August University of Göttingen (, commonly referred to as Georgia Augusta), is a Public university, public research university in the city of Göttingen, Lower Saxony, Germany. Founded in 1734 ...
, one of the first three women to do so. The other two women, who also entered in that same year, were
Grace Chisholm Young Grace Chisholm Young (née Chisholm, 15 March 1868 – 29 March 1944) was an English mathematician. She was educated at Girton College, Cambridge, England and continued her studies at Göttingen University in Germany, where in 1895 she receiv ...
and
Mary Frances Winston Newson Mary Frances Winston Newson (August 7, 1869 December 5, 1959) was an American mathematician. She became the first American woman to receive a PhD in mathematics from a European university, namely the University of Göttingen in Germany.Grinstein ...
. Maltby was able to attend the university through a European Fellowship from the
Association of Collegiate Alumnae The American Association of University Women (AAUW), officially founded in 1881, is a non-profit organization that advances equity for women and girls through advocacy, education, and research. The organization has a nationwide network of 170,00 ...
. This
fellowship A fellow is a title and form of address for distinguished, learned, or skilled individuals in academia, medicine, research, and industry. The exact meaning of the term differs in each field. In learned or professional societies, the term refers ...
, created largely through the efforts of
Christine Ladd-Franklin Christine Ladd-Franklin (December 1, 1847 – March 5, 1930) was an American psychologist, logician, and mathematician. Early life and education Christine Ladd, sometimes known by the nickname "Kitty", was born on December 1, 1847, in Winds ...
, was intended to pressure foreign universities to open their doors to female students on a regular basis. In 1895 Maltby received her Ph.D., becoming the first woman to receive a Ph.D. in physics from the University of Göttingen and the first woman to obtain a Ph.D. in physics from any German university. For her doctoral work Maltby studied under
Walther Nernst Walther Hermann Nernst (; 25 June 1864 – 18 November 1941) was a German physical chemist known for his work in thermodynamics, physical chemistry, electrochemistry, and solid-state physics. His formulation of the Nernst heat theorem helped ...
in his
physical chemistry Physical chemistry is the study of macroscopic and microscopic phenomena in chemical systems in terms of the principles, practices, and concepts of physics such as motion, energy, force, time, thermodynamics, quantum chemistry, statistical mech ...
laboratory. Nernst was interested in the theory of
ionic dissociation Dissociation in chemistry is a general process in which molecules (or ionic compounds such as salts, or complexes) separate or split into other things such as atoms, ions, or radicals, usually in a reversible manner. For instance, when an acid ...
and early research into this topic had focused on solutions that were relatively good conductors. In her dissertation Maltby studied
solvent A solvent (from the Latin language, Latin ''wikt:solvo#Latin, solvō'', "loosen, untie, solve") is a substance that dissolves a solute, resulting in a Solution (chemistry), solution. A solvent is usually a liquid but can also be a solid, a gas ...
s that were poor conductors, including alcohol, ether, and water. She applied a
Wheatstone bridge A Wheatstone bridge is an electrical circuit used to measure an unknown electrical resistance by balancing two legs of a bridge circuit, one leg of which includes the unknown component. The primary benefit of the circuit is its ability to prov ...
in a novel way to measure the conductivity in electrolytically resistant substances.


Career

After she received her doctorate she worked at the newly founded Institut für Physikalische Chemie at Göttingen under Nernst. pp 353-354 When she returned from Germany in 1896, Maltby took up a position as associate professor at
Wellesley College Wellesley College is a Private university, private Women's colleges in the United States, historically women's Liberal arts colleges in the United States, liberal arts college in Wellesley, Massachusetts, United States. Founded in 1870 by Henr ...
where she substituted for
Sarah Frances Whiting Sarah Frances Whiting (August 23, 1847 – September 12, 1927) was an American physicist and astronomer. In February 1896 Whiting founded both the physics and astronomy departments; and was the first professor of physics and astronomy at Welle ...
who was on sabbatical. Maltby had previously taught at Wellesley as an instructor in physics from 1889 to 1893 to earn some money while attending MIT. At the end of the fall 1896 term, Maltby suddenly resigned for what she claimed at the time was to recuperate from a serious accident. Maltby resumed her teaching career as an instructor at
Lake Erie College Lake Erie College is a Private university, private liberal arts college in Painesville, Ohio. Founded in 1856 as a female seminary, the college converted to a coeducational institution in 1985. History Lake Erie Female Seminary The semi ...
in September 1897 where she substituted for Mary Chilton Noyes. Invited back to Germany in 1898 to work at the
Physikalisch-Technische Reichsanstalt The Physikalisch-Technische Bundesanstalt (PTB) is the national metrology institute of the Federal Republic of Germany, with scientific and technical service tasks. It is a higher federal authority and a public-law institution directly under fed ...
in Charlottenburg, Maltby worked as a research assistant to Friedrich Kohlrausch on electrolytic conductivity in solutions. Based on their data, Kohlrausch proposed the non-linear law for strong electrolytes. After returning to the United States, Maltby studied
mathematical physics Mathematical physics is the development of mathematics, mathematical methods for application to problems in physics. The ''Journal of Mathematical Physics'' defines the field as "the application of mathematics to problems in physics and the de ...
with Arthur Webster at
Clark University Clark University is a private research university in Worcester, Massachusetts, United States. Founded in 1887 with a large endowment from its namesake Jonas Gilman Clark, a prominent businessman, Clark was one of the first modern research uni ...
from 1899 to 1900. In 1900 Maltby took up a position as an instructor in chemistry at
Barnard College Barnard College is a Private college, private Women's colleges in the United States, women's Liberal arts colleges in the United States, liberal arts college affiliated with Columbia University in New York City. It was founded in 1889 by a grou ...
, hoping that an opportunity would soon open up for her to teach physics. In 1903 Marie Reimer was hired as the head chemistry instructor and Maltby transferred to physics. Maltby's involvement in administration and building up the physics department left her little time for research, although she spent a sabbatical year from 1909–1910 at the
Cavendish Laboratory The Cavendish Laboratory is the Department of Physics at the University of Cambridge, and is part of the School of Physical Sciences. The laboratory was opened in 1874 on the New Museums Site as a laboratory for experimental physics and is named ...
. Maltby held positions at Barnard as an
adjunct professor An adjunct professor is a type of academic appointment in higher education who does not work at the establishment full-time. The terms of this appointment and the job security of the tenure vary in different parts of the world, but the term is gen ...
of physics (1903–1910), assistant professor (1910–1913), and associate professor and
chair A chair is a type of seat, typically designed for one person and consisting of one or more legs, a flat or slightly angled seat and a back-rest. It may be made of wood, metal, or synthetic materials, and may be padded or upholstered in vario ...
(1913–1931). While at Barnard, Maltby took an active role in college life, including participating in student groups, judging contests, and hosting afternoon teas for the faculty. She also introduced one of the first courses in the physics of music. Physicist and
historian of science The history of science covers the development of science from ancient history, ancient times to the present. It encompasses all three major branches of science: natural science, natural, social science, social, and formal science, formal. Pr ...
Katherine Sopka Katherine Sopka (born Katherine J. Russell) was a science interviewer, physics professor and historian of physics. She is known for her interviews held with leading scientists, and for work on the history of quantum physics and the physics communit ...
wrote that her students greatly admired her. One wrote to Sopka that: "Professor Maltby was my mentor—a gracious lady—a friend and a counselor. Her most memorable advice to me was not to forego marriage for a career—which I followed and lived happily ever after." pp. 11-13 Although Maltby supported the ability of other female academics to marry, she personally did not believe that marriage would be beneficial between two scientists. She wrote to
Svante Arrhenius Svante August Arrhenius ( , ; 19 February 1859 – 2 October 1927) was a Swedish scientist. Originally a physicist, but often referred to as a chemist, Arrhenius was one of the founders of the science of physical chemistry. In 1903, he received ...
on the occasion of his divorce that she believed that it was inevitable that one personality would subsume the other in a marriage of two scientists, and so she herself never wanted to get married. In the summer of 1906, while Maltby was chair of the physics department,
Harriet Brooks Harriet Brooks (July 2, 1876 – April 17, 1933) was the first Canadian female nuclear physicist. She is most famous for her research in radioactivity. She discovered atomic recoil, and transmutation of elements in radioactive decay. Ernest Ruthe ...
announced that she planned to marry. Although Brooks assumed she would be able to keep her position, Laura Gill, the Dean of Barnard College at the time, was strongly opposed. In the early 1900s it was very common for female academics to leave their employment at women's colleges upon marriage. Maltby spoke up on behalf of Brooks, arguing to Gill that Brooks was a talented teacher and researcher and would be able to keep up with her duties. However, Maltby was not able to convince Gill, and Brooks left the college later that year. Gill argued to Maltby that marriage would be too great a drain on a female professor's time, despite knowing that Maltby had adopted a child. Gill likely viewed marriage as a form of disloyalty by a female instructor to the college, in contrast to motherhood which was an approved role. Maltby volunteered with the American Association of University Women (AAUW), working especially on behalf of the Committee on Fellowships. As a member, and chair, of the committee, Maltby distributed fellowships to women to enable them to conduct research. At that time, women were not eligible for many other grants or fellowships due to their gender, so the AAUW Fellowships were an important support for female academics in the United States. In recognition of her work, the Margaret E. Maltby Fellowship was established by the American Association of University Women in 1926. In 1929 Maltby wrote a history of the first forty years of fellowships administered by the AAUW. The first edition of '' American Men of Science'' (AMS), published in 1906, recognized Maltby's name with a star. A star indicated that the individual was one of the country's top scientists. Maltby's listing was recognized with a star in the following six editions of the AMS as well. Maltby was a fellow of the
American Physical Society The American Physical Society (APS) is a not-for-profit membership organization of professionals in physics and related disciplines, comprising nearly fifty divisions, sections, and other units. Its mission is the advancement and diffusion of ...
. In 1960 she was profiled in the ''
American Journal of Physics The ''American Journal of Physics'' is a monthly, peer-reviewed scientific journal published by the American Association of Physics Teachers and the American Institute of Physics. The editor-in-chief is Beth Parks of Colgate University."Current ...
'' to mark the occasion of the 100th anniversary of her birth.


Personal life

In 1901 Maltby adopted a boy, Philip Randolph Meyer, who she claimed was the orphaned son of a close friend. This claim was accepted throughout both Maltby's and Meyer's lives. In 2014,
Autosomal DNA An autosome is any chromosome that is not a sex chromosome. The members of an autosome pair in a diploid cell have the same morphology, unlike those in allosomal (sex chromosome) pairs, which may have different structures. The DNA in autosomes i ...
tests of Meyer's two daughters through
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showed strong links to known descendants of Maltby's mother and of her father. The results of the tests indicated that Philip Randolph Meyer was Maltby's natural son. He was born in June 1897, six months after Maltby's sudden resignation from Wellesley College. Maltby likely resigned to hide her pregnancy and preserve her career. When Maltby returned to a research position in Germany in 1898, she left her son in the care of a friend who had a nursery. Upon taking up a post at Barnard College, Maltby reunited with Meyer. In her leisure time, Maltby enjoyed listening to music, especially the
Metropolitan Opera The Metropolitan Opera is an American opera company based in New York City, currently resident at the Metropolitan Opera House (Lincoln Center), Metropolitan Opera House at Lincoln Center, situated on the Upper West Side of Manhattan. Referred ...
, and travel. She also enjoyed spending time with Meyer's children (her grandchildren) who were born in the 1930s. In her later years Maltby suffered from arthritis. Maltby died on May 3, 1944, at the
Columbia-Presbyterian Medical Center Columbia University Irving Medical Center (CUIMC) is the academic medical center of Columbia University and the largest campus of NewYork-Presbyterian Hospital. The center's academic wing consists of Columbia's colleges and schools of Physician ...
in
New York City New York, often called New York City (NYC), is the most populous city in the United States, located at the southern tip of New York State on one of the world's largest natural harbors. The city comprises five boroughs, each coextensive w ...
. After her death, Meyer burned Maltby's personal papers as she had requested that he do. It has been speculated that this was to protect her public or private reputation.


Selected publications


Scientific publications

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Publications on education

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References

* {{DEFAULTSORT:Maltby, Margaret Eliza 1860 births 1944 deaths American women physicists Wellesley College faculty Barnard College faculty University of Göttingen alumni 19th-century American physicists 20th-century American physicists 19th-century American women scientists 20th-century American women scientists American women academics 19th-century women physicists 20th-century women physicists