Dissertations on the mechanics of effervescence and fermentation and on the mechanics of the movement of the muscles





Changing Africa

Type of Work:
Non-dramatic literary work
Registration Number / Date:
TX0003404392 / 1992-09-24
Date of Publication:
September 15, 1992
Date of Creation:
1992
Title:
Changing Africa : the first literary generation of independent Cape Verde / [introd., commentary & translation] Gerald M. Moser, 1915-.
Language:
English; back matter includes Portuguese poems & short stories with English translations.
Series:
Transactions of the American Philosophical Society ; vol. 82, pt. 4
Other Title:
Transactions of the American Philosophical Society ; vol. 82, pt. 4
Copyright Claimant:
American Philosophical Society
Names:
Gerald M. Moser 1915-
American Philosophical Society

Copyrights records by American Philosophical Society



Parishes, tithes and society in earlier medieval Poland, c. 1100-c. 1250

Type of Work:
Non-dramatic literary work
Registration Number / Date:
TX0003616295 / 1993-08-17
Date of Publication:
June 3, 1993
Date of Creation:
1992
Title:
Parishes, tithes and society in earlier medieval Poland, c. 1100-c. 1250 / Piotr Gorecki.
Series:
Transactions of the American Philosophical Society ; vol. 83, pt. 2
Imprint:
Philadelphia : American Philosophical Society, 1993.
Description:
146 p.
Other Title:
Transactions of the American Philosophical Society ; vol. 83, pt. 2
Copyright Claimant:
American Philosophical Society
Names:
Piotr Gorecki 1955-
American Philosophical Society (121 documents)
example document: One grand pursuit

The lienzo of Tulancingo, Oaxaca

Type of Work:
Non-dramatic literary work
Registration Number / Date:
TX0003787300 / 1994-06-07
Date of Publication:
January 13, 1994
Date of Creation:
1993
Title:
The lienzo of Tulancingo, Oaxaca : an introductory study of a ninth painted sheet from the Coixtlahuaca Valley / Ross Parmenter, 1912-.
Series:
Transactions of the American Philosophical Society ; vol. 83, pt. 7, 1993
Imprint:
Philadelphia : American Philosophical Society, 1993.
Description:
86 p.
Other Title:
Transactions of the American Philosophical Society ; vol. 83, pt. 7, 1993
Copyright Claimant:
American Philosophical Society
Names:
Ross Parmenter 1912-
American Philosophical Society (121 documents)
example document: Benjamin Rush's lectures on the mind

From defense to resistance

Type of Work:
Non-dramatic literary work
Registration Number / Date:
TX0003796998 / 1994-06-07
Date of Publication:
October 28, 1993
Date of Creation:
1991
Title:
From defense to resistance : justification of violence during the French wars of religion / Kathleen A. Parrow.
Basis of Claim:
New Matter: additional material.
Previous Registration:
Prev. reg. as The use of defense and just war concepts during the French wars of religion, 1986, TX 1-931-756.
Series:
Transactions of the American Philosophical Society ; vol. 83, pt. 6
Imprint:
Philadelphia : American Philosophical Society, c1993.
Description:
79 p.
Variant title:
From defense to resistance : justification of violence during the French wars of religion
Other Title:
Transactions of the American Philosophical Society ; vol. 83, pt. 6
The use of defense and just war concepts during the French wars of religion
Copyright Claimant:
American Philosophical Society (Philadelphia)
Names:
Kathleen A. Parrow 1951-
American Philosophical Society (Philadelphia)

The town of San Felipe and colonial cacao economies

Type of Work:
Non-dramatic literary work
Registration Number / Date:
TX0003866558 / 1994-07-22
Date of Publication:
June 7, 1994
Date of Creation:
1991
Title:
The town of San Felipe and colonial cacao economies / Eugenio Pinero.
Series:
Transactions of the American Philosophical Society ; vol. 84, pt. 3
Imprint:
Philadelphia : American Philosophical Society, c1994.
Description:
189 p.
Other Title:
Transactions of the American Philosophical Society ; vol. 84, pt. 3
Copyright Claimant:
American Philosophical Society
Names:
Eugenio Pinero 1945-
American Philosophical Society (121 documents)
example document: The Papers of Benjamin Franklin. Vol. 2: Jan. 1, 1735-Dec. 31, 1744. Editor: Leonard W. Labaree

Francisco Jose DeCaldas

Type of Work:
Non-dramatic literary work
Registration Number / Date:
TX0003896756 / 1994-09-30
Date of Publication:
July 28, 1994
Date of Creation:
1992
Title:
Francisco Jose DeCaldas : a scientist at work in Nueva Granada / John Wilton Appel.
Series:
Transactions of the American Philosophical Society ; vol. 84, pt. 5, 1994
Imprint:
Philadelphia : American Philosophical Society, 1994.
Description:
154 p.
Variant title:
Francisco Jose DeCaldas : a scientist at work in Nueva Granada
Other Title:
Transactions of the American Philosophical Society ; vol. 84, pt. 5, 1994
Copyright Claimant:
American Philosophical Society
Names:
John Wilton Appel 1952-
American Philosophical Society (121 documents)
example document: Journey on the forbidden path

Revolutionary in exile

Type of Work:
Non-dramatic literary work
Registration Number / Date:
TX0004057203 / 1995-08-07
Date of Publication:
June 12, 1995
Date of Creation:
1992
Title:
Revolutionary in exile : the emigration of Joseph Priestley to America, 1794-1804 / Jenny Graham.
Series:
Transactions of the American Philosophical Society ; vol. 85, pt. 2, 1995
Imprint:
Independence Square, PA : American Philosophical Society, 1995.
Description:
213 p.
Other Title:
Transactions of the American Philosophical Society ; vol. 85, pt. 2, 1995
Copyright Claimant:
American Philosophical Society
Names:
Jenny Graham 1942-
American Philosophical Society

A sixteenth-century Spanish bookstore

Type of Work:
Non-dramatic literary work
Registration Number / Date:
TX0004065811 / 1995-06-16
Date of Publication:
April 20, 1995
Date of Creation:
1994
Title:
A sixteenth-century Spanish bookstore : the inventory of Juan DeJunta / William Pettas.
Series:
Transactions of the American Philosophical Society ; vol. 85, pt. 1
Imprint:
Philadelphia : American Philosophical Society, 1995.
Description:
247 p.
Variant title:
A sixteenth-century Spanish bookstore : the inventory of Juan DeJunta
Other Title:
Transactions of the American Philosophical Society ; vol. 85, pt. 1
Copyright Claimant:
American Philosophical Society
Names:
William Pettas 1935-
American Philosophical Society (121 documents)
example document: The Library of Lewis Henry Morgan

Ptolemy's theory of visual perception

Type of Work:
Non-dramatic literary work
Registration Number / Date:
TX0004315102 / 1996-06-17
Date of Publication:
May 1, 1996
Date of Creation:
1993
Title:
Ptolemy's theory of visual perception : an English translation of the Optics with introduction and commentary / A. Mark Smith.
Series:
Transactions of the American Philosophical Society ; vol. 86, pt. 2
Imprint:
Phildelphia : American Philosophical Society, 1996.
Description:
300 p.
Variant title:
Ptolemy's theory of visual perception : an English translation of the Optics with introduction and commentary
Other Title:
Transactions of the American Philosophical Society ; vol. 86, pt. 2
Optics
Copyright Claimant:
American Philosophical Society
Names:
A. Mark Smith 1942-
American Philosophical Society (121 documents)
example document: The Papers of Benjamin Franklin. Vol. 2: Jan. 1, 1735-Dec. 31, 1744. Editor: Leonard W. Labaree
Ptolemy (1 documents)
example document: Ptolemy's Peri analemmatos

The evils of necessity

Type of Work:
Non-dramatic literary work
Registration Number / Date:
TX0004559345 / 1997-06-02
Date of Publication:
March 24, 1997
Date of Creation:
1993
Title:
The evils of necessity : Robert Goodloe Harper and the moral dilemma of slavery / Eric Robert Papenfuse.
Series:
Transactions of the American Philosophical Society ; vol. 87, pt. 1
Imprint:
Philadelphia : American Philosophical Society, 1997.
Description:
160 p.
Other Title:
Transactions of the American Philosophical Society ; vol. 87, pt. 1
Copyright Claimant:
American Philosophical Society

Dissertations on the mechanics of effervescence and fermentation and on the mechanics of the movement of the muscles

Type of Work:
Non-dramatic literary work
Registration Number / Date:
TX0004591194 / 1997-08-11
Date of Publication:
July 10, 1996
Date of Creation:
1995
Title:
Dissertations on the mechanics of effervescence and fermentation and on the mechanics of the movement of the muscles / Johann Bernoulli ; edited and translated by Paul Maquet ; assisted by August Ziggelaar ; with an introd. by Troels Kardel.
Basis of Claim:
New Matter: additions & translation.
Series:
Transactions of the American Philosophical Society ; vol. 87, pt. 3
Imprint:
Philadelphia : American Philosophical Society, 1997.
Description:
158 p.
Other Title:
Transactions of the American Philosophical Society ; vol. 87, pt. 3
Dissertatio de effervescentia et fermentatione
Copyright Claimant:
American Philosophical Society
Notes:
Translation of Dissertatio de effervescentia et fermentatione.
Names:
August Ziggelaar
Johann Bernoulli 1667-1748
Paul Maquet 1928-
Troels Kardel 1940-
American Philosophical Society (121 documents)
example document: A time to heal

The mace and the gavel

Type of Work:
Non-dramatic literary work
Registration Number / Date:
TX0004676265 / 1997-12-05
Date of Publication:
November 17, 1997
Date of Creation:
1996
Title:
The mace and the gavel : symbols of government in America / Silvio A. Bedini.
Series:
Transactions of the American Philosophical Society ; vol. 87, pt. 4
Imprint:
Philadelphia : American Philosophical Society, 1997.
Description:
84 p.
Variant title:
The mace and the gavel : symbols of government in America
Other Title:
Transactions of the American Philosophical Society ; vol. 87, pt. 4
Copyright Claimant:
American Philosophical Society
Names:
Silvio A. Bedini 1917-
American Philosophical Society

Passive tranquillity

Type of Work:
Non-dramatic literary work
Registration Number / Date:
TX0004697418 / 1998-01-16
Date of Publication:
December 22, 1997
Date of Creation:
1996
Title:
Passive tranquillity : the sculpture of Filippo Della Valle / Vernon Hyde Minor.
Basis of Claim:
New Matter: additional text & compilation of photos.
Series:
Transactions of the American Philosophical Society ; vol. 87, pt. 5
Imprint:
Philadelphia : American Philosophical Society, 1997.
Description:
304 p.
Variant title:
Passive tranquillity : the sculpture of Filippo Della Valle
Other Title:
Transactions of the American Philosophical Society ; vol. 87, pt. 5
Copyright Claimant:
American Philosophical Society
Names:
Vernon Hyde Minor 1945-
American Philosophical Society

Babylonian horoscopes

Type of Work:
Non-dramatic literary work
Registration Number / Date:
TX0004768111 / 1998-05-08
Date of Publication:
April 27, 1998
Date of Creation:
1996
Title:
Babylonian horoscopes / Francesca Rochberg.
Series:
Transactions of the American Philosophical Society ; vol. 88, pt. 1
Imprint:
Philadelphia : American Philosophical Society, 1998.
Description:
164 p.
Other Title:
Transactions of the American Philosophical Society ; vol. 88, pt. 1
Copyright Claimant:
American Philosophical Society
Names:
Francesca Rochberg
American Philosophical Society (121 documents)
example document: Franklin's father Josiah

Armenian merchants of the seventeenth and early eighteenth centuries

Type of Work:
Non-dramatic literary work
Registration Number / Date:
TX0004882364 / 1999-05-17
Date of Publication:
February 5, 1999
Date of Creation:
1996
Title:
Armenian merchants of the seventeenth and early eighteenth centuries : English East India Company sources / edited by Vahe Baladouni and Margaret Makepeace.
Basis of Claim:
New Matter: additions, editing, compilation.
Previous Registration:
Prev. reg. 1996, TXu 736-544.
Series:
Transactions of the American Philosophical Society held at Philadelphia for promoting useful knowledge ; vol. 88, pt. 5
Imprint:
Philadelphia : American Philosophical Society, 1998.
Description:
294 p.
Other Title:
Transactions of the American Philosophical Society held at Philadelphia for promoting useful knowledge ; vol. 88, pt. 5
Copyright Claimant:
American Philosophical Society
Names:
Vahe Baladouni 1925-
Margaret Makepeace 1957-
American Philosophical Society

The Queen of Sicily and gothic stained glass in Mussy and Tonnerre

Type of Work:
Non-dramatic literary work
Registration Number / Date:
TX0004963257 / 1999-01-29
Date of Publication:
January 2, 1999
Date of Creation:
1996
Title:
The Queen of Sicily and gothic stained glass in Mussy and Tonnerre / Meredith Parsons Lillich.
Series:
Transactions of the American Philosophical Society held at Philadelphia for promoting useful knowledge ; vol. 88, pt. 3
Imprint:
Philadelphia : American Philosophical Society, 1998.
Description:
131 p.
Other Title:
Transactions of the American Philosophical Society held at Philadelphia for promoting useful knowledge ; vol. 88, pt. 3
Copyright Claimant:
American Philosophical Society
Names:
Meredith Parsons Lillich 1932-
American Philosophical Society (121 documents)
example document: Thomas Jefferson Farm book, with commentary and relevant extracts from other writings. By Edwin Morris Betts

Ptolemy and the foundations of ancient mathematical optics

Type of Work:
Non-dramatic literary work
Registration Number / Date:
TX0005031519 / 1999-08-09
Date of Publication:
July 22, 1999
Date of Creation:
1998
Title:
Ptolemy and the foundations of ancient mathematical optics : a source based guided study / A. Mark Smith.
Basis of Claim:
New Matter: additions & translation.
Series:
Transactions of the American Philosophical Society ; vol. 89, pt. 3
Imprint:
Philadelphia : American Philosophical Society, 1999.
Description:
172 p.
Other Title:
Transactions of the American Philosophical Society ; vol. 89, pt. 3
Copyright Claimant:
American Philosophical Society
Names:
A. Mark Smith 1942-
American Philosophical Society

From Academia to Amicitia

Type of Work:
Non-dramatic literary work
Registration Number / Date:
TX0005068816 / 1999-10-15
Date of Publication:
February 3, 1999
Date of Creation:
1998
Title:
From Academia to Amicitia : Milton's Latin writings and the Italian academies / Estelle Haan.
Basis of Claim:
New Matter: reworking & updating of prev. pub. text, additional text & bibliographical additions.
Series:
Transactions of the American Philosophical Society ; vol. 88, pt. 6
Imprint:
Philadelphia : American Philosophical Society, 1998.
Description:
208 p.
Other Title:
Transactions of the American Philosophical Society ; vol. 88, pt. 6
Copyright Claimant:
American Philosophical Society
Names:
Estelle Haan 1962-
American Philosophical Society (121 documents)
example document: The papers of Benjamin Franklin

A reluctant author

Type of Work:
Non-dramatic literary work
Registration Number / Date:
TX0005240650 / 2000-06-26
Date of Publication:
October 28, 1999
Date of Creation:
1999
Title:
A reluctant author : Cardinal Pole and his manuscripts / Thomas F. Mayer.
Series:
Transactions of the American Philosophical Society ; vol. 89, pt. 4
Imprint:
Philadelphia : American Philosophical Society, 1999.
Description:
115 p.
Variant title:
A reluctant author : Cardinal Pole and his manuscripts
Other Title:
Transactions of the American Philosophical Society ; vol. 89, pt. 4
Copyright Claimant:
American Philosophical Society
Names:
Thomas F. Mayer 1951-
American Philosophical Society (121 documents)
example document: Fallen sparrows

Adam Hoops, Thomas Barclay, and the house in Morrisville known as Summerseat, 1764-1791

Type of Work:
Non-dramatic literary work
Registration Number / Date:
TX0005349455 / 2001-02-27
Date of Publication:
February 10, 2001
Date of Creation:
1998
Title:
Adam Hoops, Thomas Barclay, and the house in Morrisville known as Summerseat, 1764-1791 / Priscilla H. Roberts and James N. Tull.
Series:
Transactions of the American Philosophical Society ; vol. 90, pt. 5
Imprint:
Philadelphia : American Philosophical Society, 2000.
Description:
106 p.
Other Title:
Transactions of the American Philosophical Society ; vol. 90, pt. 5
Copyright Claimant:
American Philosophical Society
Names:
Priscilla H. Roberts 1935-
James N. Tull 1920-
American Philosophical Society

Kos between Hellenism and Rome

Type of Work:
Non-dramatic literary work
Registration Number / Date:
TX0005421774 / 2001-10-03
Date of Publication:
October 24, 2000
Date of Creation:
1999
Title:
Kos between Hellenism and Rome : studies on the political, institutional, and social history of Kos from ca. the middle second century BC until late antiquity / Kostas Buraselis.
Series:
Transactions of the American Philosophical Society ; vol. 90, pt. 4
Imprint:
Philadelphia : American Philosophical Society, 2000.
Description:
189 p.
Variant title:
Kos between Hellenism and Rome : studies on the political, institutional, and social history of Kos
Other Title:
Transactions of the American Philosophical Society ; vol. 90, pt. 4
Copyright Claimant:
American Philosophical Society
Names:
Kostas Buraselis 1950-
American Philosophical Society (121 documents)
example document: Images, power, and politics

The Tabula antidotarii of Armengaud Blaise and its Hebrew translation

Type of Work:
Non-dramatic literary work
Registration Number / Date:
TX0005447840 / 2001-10-03
Date of Publication:
March 16, 2001
Date of Creation:
1999
Title:
The Tabula antidotarii of Armengaud Blaise and its Hebrew translation / Michael McVaugh, Lola Ferre.
Basis of Claim:
New Matter: editing, translation, introd., and annotation of these texts.
Series:
Transactions of the American Philosophical Society ; vol. 90, pt. 6
Imprint:
Philadelphia : The Society, 2000.
Description:
218 p.
Other Title:
Transactions of the American Philosophical Society ; vol. 90, pt. 6
Copyright Claimant:
American Philosophical Society
Names:
Michael McVaugh 1938-
Lola Ferre 1960-
Armengaud Blaise ca. 1264-1312?
American Philosophical Society

The Queen Mary psalter

Type of Work:
Non-dramatic literary work
Registration Number / Date:
TX0005504349 / 2002-03-15
Date of Publication:
December 31, 1969
Date of Creation:
1999
Title:
The Queen Mary psalter : a study of affect and audience / Anne Rudloff Stanton.
Basis of Claim:
New Matter: revisions & new text.
Previous Registration:
Portions prev. pub.
Series:
Transactions of the American Philosophical Society ; vol. 91, pt. 6
Imprint:
Philadelphia : American Philosophical Society, 2001.
Description:
287 p.
Other Title:
Transactions of the American Philosophical Society ; vol. 91, pt. 6
Copyright Claimant:
American Philosophical Society
Names:
Anne Rudloff Stanton 1960-
American Philosophical Society

Paradoxes of free will

Type of Work:
Non-dramatic literary work
Registration Number / Date:
TX0005724059 / 2003-03-25
Date of Publication:
March 3, 2003
Date of Creation:
2001
Title:
Paradoxes of free will / Gunther S. Stent.
Series:
Transactions of the American Philosophical Society ; vol. 92, pt. 6
Imprint:
Philadelphia : American Philosophical Society, 2002.
Description:
284 p.
Other Title:
Transactions of the American Philosophical Society ; vol. 92, pt. 6
Copyright Claimant:
American Philosophical Society
Names:
Gunther Siegmund Stent 1924-
American Philosophical Society

Additions to the Pleistocene mammal faunas of South Carolina, North Carolina, and Georgia

Type of Work:
Non-dramatic literary work
Registration Number / Date:
TX0005725586 / 2003-03-14
Date of Publication:
February 3, 2003
Date of Creation:
2002
Title:
Additions to the Pleistocene mammal faunas of South Carolina, North Carolina, and Georgia / Albert E. Sanders.
Series:
Transactions of the American Philosophical Society ; vol. 92, pt. 5
Imprint:
Philadelphia : American Philosophical Society, 2002.
Description:
152 p.
Other Title:
Transactions of the American Philosophical Society ; vol. 92, pt. 5
Copyright Claimant:
American Philosophical Society
Names:
Albert E. Sanders 1934-
American Philosophical Society (121 documents)
example document: Franklin's father Josiah

From elements to atoms

Type of Work:
Non-dramatic literary work
Registration Number / Date:
TX0005746284 / 2003-05-09
Date of Publication:
April 14, 2003
Date of Creation:
2000
Title:
From elements to atoms : a history of chemical composition / Robert Siegfried.
Series:
Transactions of the American Philosophical Society ; vol. 92, pt. 4
Imprint:
Philadelphia : American Philosophical Society, 2002.
Description:
278 p.
Variant title:
From elements to atoms : a history of chemical composition
Other Title:
Transactions of the American Philosophical Society ; vol. 92, pt. 4
Copyright Claimant:
American Philosophical Society
Names:
Robert Siegfried 1921-
American Philosophical Society

The Physiologia of Jean Fernel (1567)

Type of Work:
Non-dramatic literary work
Registration Number / Date:
TX0005770928 / 2003-06-03
Date of Publication:
April 25, 2003
Date of Creation:
2000
Title:
The Physiologia of Jean Fernel (1567) / translated and annotated by John M. Forrester ; with an introd. by John Henry and John M. Forrester.
Basis of Claim:
New Matter: translation, annotation & introd.
Series:
Transactions of the American Philosophical Society ; vol. 93, pt. 1
Imprint:
Philadelphia : American Philosophical Society, 2003.
Description:
636 p.
Other Title:
Transactions of the American Philosophical Society ; vol. 93, pt. 1
Copyright Claimant:
American Philosophical Society
Names:
Jean Fernel 1497-1558
John M. Forrester 1923-
John Henry 1950-
American Philosophical Society

The 18th century climate of Jamaica derived from the journals of Thomas Thistlewood, 1750-1786

Type of Work:
Non-dramatic literary work
Registration Number / Date:
TX0005887725 / 2003-11-17
Date of Publication:
November 11, 2003
Date of Creation:
2003
Title:
The 18th century climate of Jamaica derived from the journals of Thomas Thistlewood, 1750-1786 / Michael Chenoweth.
Series:
Transactions of the American Philosophical Society ; v. 93, pt. 2
Imprint:
Philadelphia : The Society, 2003.
Description:
153 p.
Other Title:
Transactions of the American Philosophical Society ; v. 93, pt. 2
Copyright Claimant:
American Philosophical Society
Names:
Michael Chenoweth 1960-
Thomas Thistltewood
American Philosophical Society

Isaiah Berlin's Counter-enlightenment

Type of Work:
Non-dramatic literary work
Registration Number / Date:
TX0005986277 / 2004-05-25
Date of Publication:
April 23, 2004
Date of Creation:
2002
Title:
Isaiah Berlin's Counter-enlightenment / edited by Joseph Mali and Robert Wokler.
Basis of Claim:
New Matter: compilation of text & pref.
Series:
Transactions of the American Philosophical Society ; vol. 93, pt. 5
Imprint:
Philadelphia : American Philosophical Society, 2003.
Description:
196 p.
Other Title:
Transactions of the American Philosophical Society ; vol. 93, pt. 5
Counter-enlightenment
Copyright Claimant:
American Philosophical Society
Names:
Joseph Mali
Robert Wokler 1942-
Isaiah Berlin (22 documents)
example document: Fire at sea. By Turgenev [i.e. Ivan Sergeyevich Turgenev]; translation & introd. by Isaiah Berlin

Copyrights records by Berlin, Isaiah


American Philosophical Society (121 documents)
example document: The apprenticeship writings of Frank Norris, 1896-1898

Exploring the borderlands

Type of Work:
Non-dramatic literary work
Registration Number / Date:
TX0006081741 / 2004-12-10
Date of Publication:
November 15, 2004
Date of Creation:
2003
Title:
Exploring the borderlands : documents of the committee on common problems of genetics, paleontology, and systematics / Joe Cain, editor.
Basis of Claim:
New Matter: Historical introduction, editorial commentary, supporting historical documents.
Previous Registration:
Documents of the committee in question, & all appendixes except the last preexisting.
Series:
Transactions of the American Philosophical Society held at Philadelphia for promoting useful knowledge. vol. 94, pt.2
Imprint:
Philadelphia : American Philosophical Society, c2004.
Description:
160 p.
Variant title:
Exploring the borderlands : documents of the committee on common problems of genetics, paleontology, and systematics
Other Title:
Transactions of the American Philosophical Society held at Philadelphia for promoting useful knowledge : vol. 94, pt.2
Copyright Claimant:
American Philosophical Society
Names:
Joe Cain 1964-
American Philosophical Society

This website is not affiliated with document authors or copyright owners. This page is provided for informational purposes only. Unintentional errors are possible. Multiple persons can share the same name.