TY  - BOOK
AU  - Gray,Andrew
TI  - A treatise on magnetism and electricity
AV  - QC518 .G77
PY  - 1898///
CY  - London, New York
PB  - Macmillan and co., limited, The Macmillan company
KW  - Electricity
KW  - Magnetism
N1  - Two volumes planned; second volume never published
ER  -