TY  - BOOK
AU  - Dreyer, John Louis Emil
PY  - 1876
DA  - 1876//
TI  - On personal errors in astronomical transit observations
PB  - Printed at the University Press by Ponsonby and Murphy
CY  - Dublin
KW  - Personal equation
KW  - Transit-instruments
UR  - https://app.wileydigitalarchives.com/wiley/detail/GLGOFA011-C0000-BO0177300
LA  - English
N1  - by John L.E. Dreyer, (M.A., F.R.A.S., astronomer at The Earl of Rosse's Observatory)
ID  - 1884631975
ER  -