TY  - BOOK
AU  - Marsden,Ben
TI  - Watt's perfect engine: steam and the age of invention 
T2  - Revolutions in science
SN  - 0231131720 (cloth : acid-free)
AV  - TJ461 .M36 2002
PY  - 2002///
CY  - New York
PB  - Columbia University Press
KW  - Watt, James,
KW  - Steam-engines
KW  - History
N1  - Includes bibliographical references
ER  -