Two lizards of North America Size:Standard: 6 x 4in Also showing labourers and a

Also showing labourers and a figure standing observing the activity

In February 1873

The scene is gloomy and miserable

With a description and small street plan beneath

apparently in the President's Office of the Royal Society at Carlton House Terrace

Two lizards of North America Size:Standard: 6 x 4in Also showing labourers and aZoological studies of two lizards from the south western United States of America and Mexico, with two details. Figure 1 Iguana (Cyclura) acanthura, the North eastern spinytail iguana [modern taxonomy Ctenosaura acanthura]. Figure 2 Callisaurus dragonoides the Zebra tailed lizard. Figures 1A and 2A are details of the pelvis of each reptile. Plate 24 from the monograph 'Description de quelques espce de reptiles de la Californie ', by H M D de