TY  - BOOK
AU  - Lupton, Sydney 
TI  - Notes on observations : being an outline of the methods used for determining the meaning and value of quantitative observations and experiments in physics and chemistry, and for reducing the results obtained
SN  - 978-1273577109
PY  - 1898///
CY  - London
PB  - Macmillan 
KW  - Nautical Almanac
ER  -