Cercocebus Sabaeus (Green monkey), 1833.
"Cercocebus Sabaeus (Green monkey) engraved by W.H.Lizars, published in The Naturalist's Library, about 1833. Steel engraving with original hand colour. Slight age browning and foxing. Size about 9 x 14 cms including title, plus margins. Ref E8940

Cercocebus Fuliginosus (sooty mangabey), 1833.
"Cercocebus Fuliginosus" (sooty mangabey) engraved by W.H.Lizars, published in The Naturalist's Library, about 1833. Steel engraving with original hand colour. Slight age browning and foxing. Size about 9 x 14 cms including title, plus margins. Ref E8939

Cercopithecus Ruber (Red monkey), 1833.
"Cercopithecus Ruber (Red monkey) engraved by W.H.Lizars, published in The Naturalist's Library, about 1833. Steel engraving with original hand colour. Slight age browning and foxing. Size about 9 x 14 cms including title, plus margins. Ref E8938

Cercopithecus Mona (Mona monkey), 1833.
"Cercopithecus Mona" (Mona monkey) engraved by W.H.Lizars, published in The Naturalist's Library, about 1833. Steel engraving with original hand colour. Slight age browning and foxing. Size about 9 x 14 cms including title, plus margins. Ref E8937

Semnopithecus Entellus (Hanuman Langur), 1833.
"Semnopithecus Entellus" (Hanuman Langur) engraved by W.H.Lizars, published in The Naturalist's Library, about 1833. Steel engraving with original hand colour. Slight age browning and foxing. Size about 9 x 14 cms including title, plus margins. Ref E8936

Semnopithecus Melalophas (Simpai), 1833.
"Semnopithecus Melalophas" (Simpai) engraved by W.H.Lizars, published in The Naturalist's Library, about 1833. Steel engraving with original hand colour. Slight age browning and foxing. Size about 9 x 14 cms including title, plus margins. Ref E8935

Nasalis Larvatus (proboscis monkey), 1833.
"Nasalis Larvatus" (proboscis monkey) engraved by W.H.Lizars, published in The Naturalist's Library, about 1833. Steel engraving with original hand colour. Slight age browning and foxing. Size about 9 x 14 cms including title, plus margins. Ref E8934

Hylobates Agilis (gibbon), 1833.
"Hylobates Agilis" (gibbon) engraved by W.H.Lizars, published in The Naturalist's Library, about 1833. Steel engraving with original hand colour. Slight age browning and foxing. Size about 9 x 14 cms including title, plus margins. Ref E8933

Hylobates Syndactyla (Siamang), 1833.
"Hylobates Syndactyla" (Siamang) engraved by W.H.Lizars, published in The Naturalist's Library, about 1833. Steel engraving with original hand colour. Slight age browning and foxing plus large stain. Size about 9 x 14 cms including title, plus margins. Ref E8932

Hylobates Hoolock (Hoolock Gibbon), 1833.
"Hylobates Hoolock" (Hoolock Gibbon) engraved by W.H.Lizars, published in The Naturalist's Library, about 1833. Steel engraving with original hand colour. Slight age browning and foxing. Size about 9 x 14 cms including title, plus margins. Ref E8931

Lasiopyga Nemia (monkey), 1833.
"Lasiopyga Nemia" engraved by W.H.Lizars, published in The Naturalist's Library, about 1833. Steel engraving with original hand colour. Noticeable age browning, soiling, foxing and a soft vertical crease. Size about 9 x 14 cms including title, plus margins. Ref E8929

Young Rhesus Monkey, 1833.
"Young Rhesus Monkey" engraved by W.H.Lizars, titlepage to The Naturalist's Library, about 1833. Steel engraving with original hand colour. Slight age browning and foxing. Size about 9 x 14 cms including all text, plus margins. Ref E8928

Grizzly Bear, 1829.
"Ursus Ferox" (Grizzly Bear) copper plate etching by Thomas Landseer, published in Zoology of the Northern Parts of British America, 1829. Slight offsetting from text once opposite the print. Size 19 x 16 cms including title, plus margins. Ref E8416

Tawney Marmot, 1829.
"Arctomys (Spermophilus) Richardsonii" (Tawney Marmot) copper plate etching by Thomas Landseer, published in Zoology of the Northern Parts of British America, 1829. Slight offsetting from text once opposite the print. Size 19 x 17.5 cms including title, plus margins. Ref E8415

Franklin's Marmot, 1829.
"Arctomys (Spermophilus) Franklinii" (Franklin's Marmot) copper plate etching by Thomas Landseer, published in Zoology of the Northern Parts of British America, 1829. Size 21 x 16.5 cms including title, plus margins. Ref E8413

Rocky Mountain Neotoma, 1829.
"Neotoma Drummondii" (Rocky Mountain Neotoma) copper plate etching by Thomas Landseer, published in Zoology of the Northern Parts of British America, 1829. Size 23 x 17.5 cms including title, plus margins. Ref E8412

Beechey's Marmot, 1829.
"Arctomys (Spermophilus) Beecheyi" (Beechey's Marmot) copper plate etching by Thomas Landseer, published in Zoology of the Northern Parts of British America, 1829. Size 19.5 x 17 cms including title, plus margins. Ref E8411

Quebec Marmot, 1829.
"Arctomys Empetra" (Quebec Marmot) copper plate etching by Thomas Landseer(?), published in Zoology of the Northern Parts of British America, 1829. Size 21 x 17 cms including title, plus margins. Ref E8410