"Σ 2161 or ρ : 17 h. 20 m. + 37° 14′ : 4-5·1 : 314·4° : 3·80″. 'Gem of a beautiful coronet' (Webb)."
Page 288: 'Lyrae' corrected to 'Lyræ'.
"Lyræ ε, double double, 241, 242;"
Page 291: 'obsering' corrected to 'observing'.
"methods of observing, 65-67;"
Page 292: 'elongagations' corrected to 'elongations'.
"orbit and elongations, 89;"
Page 292: 'GUIDFORD' corrected to 'GUILDFORD'.
"BILLING AND SONS, LTD., PRINTERS, GUILDFORD."