TY  - GEN
AU  - Chapman,Allan
TI  - Astronomical instruments and their users: Tycho Brahe to William Lassell 
T2  - Collected studies series
SN  - 086078584X
U1  - 522.209 22
PY  - 1996///
CY  - Hampshire, Great Britain, Brookfield, Vt., USA
PB  - Variorum
KW  - Astronomical instruments
KW  - History
KW  - BUEsh
KW  - Reading book
N1  - Includes bibliographical references and index
ER  -