Table Of Contentphilosophical societies that sprang 
up  in  the  provinces  all  over 
Georgian England.
Gifted, intelligent and odd, the 
Lunaticks and their friends were 
and  the 
a  curious  mixture  of  brilliance 
and  eccentricity.  Brilliant  in 
their  achievements,  they  num
Lunaticks bered amongst them ^mes Watt, 
Joseph Priestley, William Wither- 
mg, Matthew Boulton and Josiah 
Wedgwood.  Eccentric  in  their 
THE  LUNAR  SOClITrr OF  individuality,  they included  such 
BIRMINGHAM  by  Robert  remarkable  figures  as  Erasmus 
E. Schofield (Oxford 70s)
Dafwin  and  John  Wilkinson. 
Famous for their science and for
By NEIL McKfiNDBlCK
gotten-  for  their  literature, 
posterity  has  judged  them  cor
FRANCIS  GALTON  once  de
rectly,  but it has usually judged 
fined mediocrity as the level of  them singly.  As a group they are 
intellectual power to be found  far  more  interesting  and  even 
in a provincial meeting, and in  more important.
1806 the “ Edinburgh Review ”  For such a group drew others 
remarked  with  equal  confi to  it.  It  became  a  centre  for 
dence and fatuity that practical  scientific  discussion,  a 
constant source of new scientific 
there  is  universally  something  ideas.  It served as both the focal 
presumptuous  in  provincial 
point, and centre of transmission, 
genitis and that it is a very rare 
felicity  to  meet  with  a  man  of  for the latest technological break- 
talents  out  of  the  metropolis  throughis  from  all  over  Europe 
who  does  not  over  rate  himself  and even from Benjamin Franklin 
and his coterie prodigiously. .  in Philadelphia. Never before had 
This  metropolitan  chauvinism,  there been such an advantageous 
which was  directed at the Luna-  syncretism  of  pure  science  and 
ticks^  as  they  were  sneeringly  advancing industry.  Few groups 
called,  gives us the first  clue  to  could  offer  such  a  variety  of 
the negject of the Lunar Society  interests  and  achievements,  and 
of Birmingham. It was provincial. fewer still  deserve  more the  ex
It  was  also  predominantly  tensive  treatment  which  Dr 
scientific,  and—worse  still—  Schofield has provided for them.
greatly  interested  in  applying  This  detailed,  scholarly,  and 
Slat science to industry.  Worse  soberly  written  book  has  clear 
than  ever,  it  held  progressive  limitations.  It  is,  perhaps 
views  about  society;  it  was  too  obviously,  the  work  of  an 
politically  radical.  Some  of  its  historian  of  science:  economic 
members  actually  welcomed  the  historians will be irritated by Dr 
French revolution as glorious, and  Schofield’s  failure  to  appreciate 
thanked  their  lucky  stars  that  fully the entrepreneurial talent of 
America was free.  Neither these  Boulton,  Wedgwood  or  Bentley; 
interests  nor  these  views  made  social historians  Mrill  regret  that 
for popularity. he  did  not include  more  of the 
They  did,  however,  make  for  manufacturers'  attitude  tov  the 
success, and  whilst London con facto]^  lives  of  their  workers; 
gratulated  itself on  the  wonders  constitutional  historians  will  be 
of  its own  Johnson’s  circle—the  horrified  to  see repeated a view 
only  comparable  eighteenth  cen of  George  Ill’s  reign  which  Sir 
tury  coterie,  and  containing  Lewis Namier spent half a lifetime 
Goldsmith,  Reynolds,  Garrick,  trying  to  correct;  and  historians 
Boswell,  Sheridan,  Burke,  Fox,  of thought will find the pages on 
Adam  Smith  and  Gibbon—the  Priestley less than rewarding.
provinces were spawning a group  But in such an ambitious work 
which  was  equally  remarkable  covering such a host of different 
and far more effective in smooth fields, such criticisms are perhaps 
ing  England’s  path  into  the  not surprising, and before we sigh 
modern world. with regret for what might have 
For the Lunar Society was one  been,  let us  sigh  with  relief  for 
of  the  most  potent  agents  for  what there is, for this is an impor
economic progress in its time.  It  tant book.  ____
represented in microcosm all the 
forces  of  social  and  industrial 
change.  It  was  the  Industrial 
Revolution  writ  small;  it  was 
one, and the most important one,  / j
of that host of local scientific and
Lunar Geography THE
WARRINGTON
Midland region of 
LUNAR  S O C I E T Y
Lunar Society interest.
Adapted from John Cary,
Roads of England and Wales  OF  BIRMINGHAM
(1791).
A Social History of 
Provincial Science and Industry  in 
Eighteenth-Century England
BY
ROBERT  E. SCHOFIELD
S H R O P S H I R E
SROSELEr
•WORCESTER
W O R C E S T E R
SCALE OF MILES
10  15  20
PLATE  1
OXFORD 
AT  THE  CLARENDON  PRESS
1963
Oxford University Press, Amen House, London E.C.4
GLASGOW  NEW YORK  TORONTO  MELBOURNE  WELLINGTON 
BOMBAY  CALCUTTA  MADRAS  KARACHI  LAHORE  DACCA 
PREFACE
CAPE TOWN  SALISBURY  NAIROBI  IBADAN  ACCRA 
KUALA LUMPUR  HONG KONG
^His work was lightly begun in 1953,  to find the basis for 
Oxford University Press igG^ those fragmentary and often contradictory legends of the 
Lunar Society which, since mid-nineteenth century, have in
creasingly been standard repertory in works dealing with eigh
PRINTED  IN  GREAT  BRITAIN
teenth-century England. Although the Society, as such, left no 
record, the letters and papers of its members soon revealed so 
complete and different a picture of the Society from that com
monly accepted, that an expanded study seemed not only pos
sible, but necessary.
The first part of that larger work, in a substantially different 
form, became a doctorate dissertation in the history of science 
and learning at Harvard  University in  1955.  Since then  the 
material has been entirely rewritten and enlarged to what seems 
a definitive study of one of the most extraordinary and influential 
groups of late-eighteenth-century England. Without  prior in
tention,  the nature of the material has forced the interpreta
tion of the  Lunar  Society  as  a  microcosm  of the  Industrial 
Revolution and reopened the question of fruitful inter-relations 
between science and technology.
From the inception of the problem to its conclusion, I have 
been indebted to Professor L Bernard Cohen of Harvard Uni
versity for  encouragement  and  advice.  Dr.  Douglas  McKie, 
Professor of the History and Philosophy of Science, University 
College, London, has been a constant aid since he first intro
duced me into EngUsh archives during my Fulbright Year of 
1953-4.  To my professors, fellow students,  and colleagues  at 
Harvard, the University of Kansas, and Case Institute of Tech
nology, I owe debts for advice and information which cannot be 
enumerated.
My first research trip to England was under the auspices of 
U.S. Public Law 584, 79th Congress (The Fulbright Act). Sub
sequent trips and the expenses of books, microfilm, and clerical 
assistance were supported by the generosity of the American 
Philosophical Society, Penrose Fund Grant 2189; the National 
Science Foundation  Grant G-4148;  and the faculty research
VI Preface Preface vii
funds of the University of Kansas and Case Institute of Tech and abroad. They gave freely of their time and their knowledge. 
nology. A Fellowship from the John Simon Guggenheim Foun Without their help neither this nor any other historical study 
dation allowed me the time to complete a first draft of this book  could be written and to them all, individually and collectively, 
while working on another project. this work is dedicated.
The most casual inspection will reveal that this work could 
never have been continued without the co-operation of public 
and private institutions in England, Scotland, France, and the  Cleveland, Ohio 
United States. All of the archives used have been listed in the  1962
bibliography and individual items are identified in footnotes. 
I  gratefully acknowledge that permission  to  abstract, cite, or 
quote original documents in their possession has been granted 
by the following persons or institutions, their officers, members, 
and Fellows; Colonel Bern Dibner, Lord Harrowby, Sir John 
Wedgwood;  the officers  of the  Royal  Society,  the  Society of 
Antiquarians of London, the Linnean Society of London, the 
Geological Society of London,  the Royal Society of Arts,  the 
Royal Society of Medicine, the American Philosophical Society, 
the American Academy  of Arts  and  Sciences,  the  Historical 
Society of Pennsylvania; the President and Council of the Royal 
College  of Surgeons  of England,  the  Trustees  of the  British 
Museum, the Trustees of the National Library of Scotland; the 
libraries of Cambridge University, Edinburgh University, Haver- 
ford College, University College, London, and Yale University; 
the Bibliotheque Nationale, Paris, Birmingham Public Library, 
Bodleian Library, Oxford, Dr. Williams’s Library, John Rylands 
Library, Warrington  Municipal Library,  and Wellcome His
torical Medical Library; the Assay Office, Birmingham, National 
Register of Archives, London, and Royal Botanic Gardens, Kew.
To  my general obligations  to  these organizations  were in
variably added personal obhgations to individuals who went 
out of their way to assist me. Of these particular thanks go to 
Miss W. D. Coates, Registrar, National Register of Archives; 
Mr. Kaye, Librarian, Royal Society of London; Mr. LeFanu, 
Librarian, Royal College of Surgeons of England; Mr. David 
Allan, Librarian, Royal Society of Arts; Mr. Arthur Westwood, 
Assay Master, Birmingham Assay Office; Mr. Tom Lyth, retired 
curator  of the  Wedgwood  Museum, Josiah  Wedgwood  and 
Sons, Ltd.
Finally, I must acknowledge the assistance of countless libra
rians and archivists at libraries and collections in this country
CONTENTS 
List of Illustrations  xi
PART  I
BACKGROUND  OF  THE  LUNAR  SOCIETY,  I 75O-65
1.  Introduction  3
2.  Beginning of the Lunar Circle  17
PART  II
THE  LUNAR  CIRCLE,  I 765-75
3.  Small, Wedgwood, Edgeworth, and Day  35
4. James Watt and James Keir  60
5.  The Area of the Circle  83
PART  III
FOUNDING  OF  THE  LUNAR  SOCIETY,  I775-80
6.  Personal, Social, and Political  121
7.  Business, Science, and Technology  147
PART  IV 
LUNAR  APOGEE,  I 781- 9I
8.  Personnel: Priestley, Darwin, Edgeworth, and Day  193
9.  Personnel: Galton, Stokes, and Johnson  219
10.  Lunar Science  250
11.  Lunar Science and Lunar Controversy  289
12.  Lunar Prosperity, Politics, and Riotous Conclusions  328
Contents
PART  V
DECLINE  AND  END  OF  THE  LUNAR  SOCIETY
LIST  OF  PLATES
13.  The Ending of the Lunar Society  369
14.  Conclusion: Lunar Descent and Lunar Influence  415
1.  Map of‘Lunar’ Geography  Frontispiece
2.  a. Plate VII, from Erasmus Darwin’s Phytologia (London,
Bibliography  441
1800). b. Drawing from a letter of Josiah Wedgwood to
Thomas Bentley,  15 March 1768  facing p. 74
Index  4^^
3.  Wedgwood’s sketch of strata uncovered in the digging 
of the Trent and Mersey Canal, from a letter to Thomas
Bentley, 1767  „  96
4.  Figures I and II of Johann Jacob Ferber’s  Versuch einer 
Oryktographie von Derbyshire (Mietau, 1776)  „  102
5.  Darwin’s  ‘mechanical doubler’.  (From Darwin’s  Com
monplace Book)  „  166
6. James Keir’s crystallized glass. (From Philosophical Trans
actions, 66 (1776))  ,,  174
7.  Plates I and II from John Whitehurst’s Inquiry into the
Formation of the Earth (London, 1778)  „  178
8.  Wedgwood’s suggested chemical symbols. (From a letter
to Thomas Bentley, 7 March 1779)  „  186
9.  Page  from  Darwin’s  Commonplace  Book  describing
adiabatic heat experiments  „  268
10. Table and Plate describing Galton’s colour experiments.
(From Monthly Magazine, 8 (1799))  „  272
11.  Edgeworth’s  carriage-experiment  apparatus.  (From
The Transactions of the Royal Irish Academy, 2 (1788))  „  278
12.  Destruction of Priestley’s home during the Birmingham 
Riots. (From a lithograph by Hulmandel of the painting 
by Exted, a pupil of Hogarth, who drew the scene on the
spot)  „  359
PART  I
Background of the Lunar  Society 
50-65
n
1
INTRODUCTION
Mo re than any other single group, the Lunar Society of 
Birmingham represented  the forces of change in late- 
eighteenth-century England, for the Lunar Society was 
a brilliant microcosm of that scattered community of provincial 
manufacturers  and  professional  men  who  found  England  a 
rural society with an agricultural economy and left it urban 
and industrial.  A more unlikely  ‘revolutionary’  society never 
met.  It  was  a  small  group,  consisting  over  the  years  of but 
fourteen  members:  Matthew  Boulton,  Erasmus  Darwin, 
Thomas  Day,  Richard  Lovell  Edgeworth,  Samuel  Galton, 
jun., Robert Augustus Johnson, James Keir, Joseph  Priestley, 
William Small, Jonathan  Stokes, James  Watt, Josiah  Wedg
wood, John Whitehurst,  and William Withering.  They were 
not the kind of men to  man the barricades or make inflam
matory speeches from poKtical rostrums.  The revolution  they 
manipulated was more insidious— and more lasting— than that 
created by their French counterparts, for these men were the 
harbingers of the Industrial Revolution.
They came to meet for dinner and discussion at a member’s 
home once a month in the afternoon of the Monday nearest 
the time of the full moon— hence the name Lunar Society, but 
this  was  the least,  the  merely social,  part  of their  activities. 
Most of them lived near Birmingham, and could consult daily; 
when that was impossible, they wrote to one another. Together 
they  comprised  a  clearing-house  for  the  ideas  which  trans
formed their country materially, socially, and culturally with
in a generation.  They were men of broad interests and their 
discussions ranged widely, but their major mutual interest was 
the sciences, pure and applied—particularly as applied  to  the 
problems of industry. Clow and Clow write of them:
•  . . Taken en masse this group probably represents the highest 
concentration of Fellows of the Royal Societies that has been associated 
at one time with any industrial undertaking. The social context of
B 2
4  Introduction
Introduction  '  5
this industrial miscelle was Birmingham industrialism, and for con
English intellectuals were too parochial to see that anything of 
venience it may be referred to as the Lunar Society . . . there was not 
cultural or social importance could have come from an indus
an individual, institution, or industry with pretensions of contact 
trially minded organization in the provinces.
with advancing technology throughout. . . the land, but some mem
ber of the Lunar Society group had connexions with it.^ This kind of cultural bias can be illustrated by a magazine 
article of 1803, which listed deceased ‘English Worthies’ of the 
In spite of their fame as individuals the reputation of their 
eighteenth century under headings as diverse as ‘Ministers and 
Society has been obscured.  Theirs was an informal group;  it 
Statesmen,  Lawyers,  Judges,  Divines,  Voyagers,  Travellers, 
had no officers, kept no records, never published its proceed
Mathematicians,  Naturalists,’  &c. But there is no section for 
ings, only one of its members, Joseph Priestley, ever referred to 
inventors or manufacturers and none is listed unless, like Frank
it  in  print while  the  Society was  still  active.  In  a  period  of 
lin,  they  qualify  under  a  different  heading.^  Contemporary 
persistent self-advertisement quiet activity did not win distinc
metropolitan chauvinism is  as blatantly displayed in an  1806 
tion.  Nor was  this  a  period in which memory of the  Lunar 
review of Priestley’s Memoirs;
Society would be prized. The impact of the French Revolution 
It has often occurred to us . . . that there is universally something 
on Britain at the turn of the century produced a  distaste  for 
presumptuous in provincial genius, and that it is a very rare felicity 
the liberal, free-thinking spirit of such an organization. In the 
to meet with a man of talents out of the metropolis, who does not 
course of the nineteenth century the general  atmosphere  be
overrate himself and his coterie prodigiously. In the West of England 
came  more  sympathetic  toward  the  activities  of the  Lunar 
in particular, there has been a succession of authors, who . . . have 
Society, but by then it was too late easily to write its history.  fancied that they were born to effect some mighty revolution in the 
The story of the Lunar Society seemed to have disappeared as  different departments to which they applied themselves. We need 
its members died; as early as 1869 Francis Galton, himself the  only  run  over  the  names  of Darwin,  Day,  Beddoes,  Southey, 
grandson of two members, could refer to the ‘scanty history of  Coleridge, and Priestley to make ourselves perfectly intelligible. It 
the once well known “Lunar Society” of the Midland counties’  is . . . chiefly, we believe, for want of that wholesome discipline of 
The work of Samuel Smiles and of Henry Carrington Bolton  derision to which everything is subjected in London. . . . There is 
something ... in the perpetual presence of the more permanent 
demonstrates how much could still be done in the last of the 
aristocracies of wealth, office, and rank which . . . teaches aspiring 
nineteenth century to  extend  this  ‘scanty history’.3  Although 
men to measure their own importance by a more extended standard.^
information  about the  Society was  not readily obtainable,  it 
could be found in scattered places,  but few people were seri This extraordinary judgement was reached by a man who, at 
ously interested. Odd enthusiasts like Samuel Smiles, new pro the  time  of writing,  had  almost  certainly  spent  less  time  in 
phets of progress, could sing the praises of an England strong  London than any of the persons named, and however the now 
because she was right and right because she had the middle-  almost forgotten works of Erasmus Darwin, Thomas Day,  or 
class virtues of industry and thrift, but most nineteenth-century Thomas Beddoes may be classed, the names of Southey, Cole
ridge, and Priestley remain to demonstrate the ineptness of this 
* Archibald Clow and Nan L. Clow,  The Chemical Revolution  (London: The 
criticism. It is, however, singularly pertinent as an illustration 
Batchworth Press, 1952), pp. 611-15.
* Francis Galton, Hereditary Genius (London: Macmillan and Co., 1869), p. 193.  of prejudice, for each of the six persons named had some Lunar 
He was the grandson of Erasmus Darwin and Samuel Galton, jun. Society connexions;  Darwin,  Day,  and  Priestley were  mem
3 Samuel  Smiles,  Lives of Boulton and  Watt  (London: John Murray,  1866), 
bers, Beddoes was the son-in-law of a member, Richard Lovell
Chapter  18, ‘Friends of Boulton and Watt—^The Lunar Society’, pp. 368-86. 
Henry Carrington Bolton, Scientific Correspondence of Joseph Priestley (New York: 
* The Gentleman's Magazine, Ixxiii (1803),  161-70. Thomas Newcomen, John 
privately printed, 1891), Appendix II, ‘The Lunar Society’, pp. 195-219; the same 
Roebuck, Richard Arkwright, Henry Cort, Josiah Wedgwood, Abraham Darby, 
material in substantially the same form appeared in the 1888 volume of the Mew 
and Isaac Wilkinson, for example, are not mentioned.
Tork Academy of Sciences’ Proceedings and in the Birmingham and Midland Institute— 
* [Francis Jeffrey], ‘Memoirs ofDr. Joseph Priestley’, EdinburghRevieu},\x (1806),
Archaeological Section— Transactions for the year 1889, pp. 79-94.
147.
6  Introduction Introduction  7
Edgeworth, was  a friend of most  of the  other members, and  century;  by the end of the century these were comparatively 
collaborated with Darwin, Withering, and Watt. Coleridge was  common.  Use  of machinery  required  sources  of power  not 
a pensioner of the Wedgwoods, a personal friend of Watt’s son,  readily  available  in  London  until  the  steam-engine  became 
and was a great admirer of Priestley.  Southey, just emerging  widely used for that purpose—some time after the  1780’s; in
from his liberal phase at the time this review was written, had  dustry tended to locate in the north of England where water
been an admirer of Priestley and greatly under the influence of  power was available. With the advent of steam-power,  access 
Coleridge. to coal deposits became important; there was also an increase 
Slurs  and  sneers  such  as  these  continue  through the  nine in the ‘heavy’ industries using coal as fuel. The iron trades, the 
teenth century; even Francis Galton, who should have known  potteries,  and  the  developing  chemical  industries  therefore 
better, defined mediocrity as the level of intellectual power to  located in the midlands and north of England near the coal
be found in most provincial gatherings.^ Against such attitudes,  fields.^
the  eminence  of the  Lunar  Society might  well  be  obscured.  Two developments might have halted this trend, or at least 
There were, however, reasons for this attitude. Surely the period  maintained London as the focus of new industry. With the ex
in which  the Lunar Society flourished was unique in  the his pansion of business, the inadequacies of transportation and of 
tory  of England.  Before  1760  the  influence  of manufacturers  finance  became  significant.  Both  problems  might  have  been 
and inventors was negligible, after  1830 it was so pervasive as  solved to London’s advantage; instead their solutions left Lon
to be unremarkable. Before 1750 London was unchallenged in  don more, rather than less, isolated. Few industries can locate 
its  political  and  economic,  its social  and  cultural leadership.  in areas which simultaneously provide neighbouring access to 
Nineteenth-century Englishmen, having much the same regard  all its raw materials,  to all its market,  and to vital consumer 
for  London  after  1840,  failed  to note that there had been  a  goods for its labour supply. This becomes more true the larger 
break in the continuity of her title to such respect. Yet London  and  more  complex  the  industry  becomes.  Before  a  complex 
had essentially lost her leadership during the last of the eigh industrial society can develop, it is necessary that there be a 
teenth  and  early  part  of the  nineteenth  century.  The  cir transportation system capable of handling its needs. In spite of 
cumstances which  caused  London’s ebb of fortunes produced  road-building activity in England in the first half-century, it 
organizations like the Lunar Society. When London regained  seems clear that as late as  1750 no such system existed.  The 
its  position  it  could  do  so  only  by  adjusting  to  an  England  only really dependable means  of travel or of shipping goods 
newly modelled according to principles fostered by such groups. was  by horse-back or  boat.  ‘Flying carriages’  took four  and 
One major effect of the Industrial Revolution was to urban a half days from Manchester to London, two days for the trip 
ize and industrialize England. Already urban and industrial,  from Birmingham to London, and this only in good weather 
London was changed only quantitatively where most of Eng and  on  the  comparatively good roads leading to  the  metro
land  was  changed  qualitatively.  During  the  course  of  the  polis. Towns not connected by a London artery were, for many 
eighteenth century,  England’s population increased by about  practical  purposes,  not  connected  at  all.  London  was  fre
fifty per  cent.  London  showed the same increase,  but  many  quently the clearing-house for inland trade because it was more 
towns in the north and midlands increased by factors of ten or  convenient to send materials by road or water to London and 
more.  People  had  moved from  the  country  to  take  the jobs  then  to  their  ultimate  destination  than  to  send  the  goods
made available by the changing pattern of industry.
'  See Clow and Clow, Chemical Revoluton, for an extensive treatment of the growth 
There was some capitalized industry in England, some use of 
of industry in the north and midlands. To their treatment should, perhaps, be 
machinery in a few factories before the middle of the eighteenth added the comments of F. W. Gibbs, in his essay-review of the Clows’ work in 
Annals of Science, viii (1952), 272. Dr. Gibbs thinks they may have over-emphasized 
*  This definition of mediocrity is credited to Galton in Notes and Queries, clxxxviii  certain features in their extra-London orientation; he does not, however, suggest 
(13th ser., 1945), 286. that their facts are incorrect.