'Trochilidae' [humming birds] Finish:Stretched Chart of colours based upon

Chart of colours based upon Benson's 'cube of colours': sections at right angles with the tertiary axis of white

The fibres were subjected to repeated combing by different grades of heckle [comb] to prepare the material for use in rope-making or cloth-production

A longitudinal section of the caverns lately discovered in the breakwater quarries at Oreston

Bishop of Oxford

'Trochilidae' [humming birds] Finish:Stretched Chart of colours based uponTwelve figures of humming birds within a landscape of plants and with details of nests and egg clutches. Figures 1 Trochilus colubris. Figure 2 Heliactinus cornutus. Figure 3 Topaza pella. Figure 4 Lophornis ornate. Figure 5 Sparganura sappho. Figures 6 Docimastes ensifor. Figure 7 Eutroxeres condamini. Figure 8 Lophornis gouldii. Figure 9 Ornismya petasphora. Figure 10 Augastes lumachellus. Figure 11 Hylocharis stokesii. Figure 12 Steganura