A MONOGRAPH OF THE TROCHILID A OR FAMILY OF HUMMING-BIRDS. BY JOHN GOULD, F.R.S., F.LS., V.P. AND E.ZS., M.ES., F.R.GEOGS,, MRAY S., CORR. MEMB. OF THE ROYAL ACADEMY OF SCIENCES OF TURIN; OF THE SOC. OF THE MUSEUM OF NAT. HIST. OF STRASBOURG; FOR. MEMB, OF THE NAT. HIST. SUC. OF NURNBERG, AND OF THE IMP. NAT. HIST. SOC. OF MOSCOW ; HON. MEMB. OF THE NAT. HIST. SOC. OF DARMSTADT; OF THE NAT. HIST. AND THE NAT. HIST. AND MED. SOCS. OF DRESDEN; OF THE ROY. SOC. OF TASMANIA; OF THE ROY. ZOOL. SOC. OF IRELAND; OF THE PENZANCE NAT, HIST. SOC.; OF THE WORCESTER NAT, HIST. SOC.; OF THE NORTHUMBERLAND, DURHAM, AND NEWCASTLE NAT. HIST. SOC.; OF THE IPSWICH MUSEUM; OF THE ORN. SOC. OF GERMANY; OF THE DORSET COUNTY MUSEUM AND LIBRARY; OF THE ROYAL UNITED SERVICE INSTITUTION, ETC. IN FIVE VOLUMES. VOL. I. LONDON: PRINTED BY TAYLOR AND FRANCIS, RED LION COURT, FLEET STREET. 5 PUBLISHED BY THE AUTHOR, 26 CHARLOTTE STREET, BEDFORD SQUARE. 1861, (THE AUTHOR RESERVES TO HIMSELF THE RIGHT OF TRANSLATION, ]