KEARTON CHERRY: (1871-1940) British naturalist and wildlife photographer. T.L.S., Cherry Kearton, one page, 4to, New Cavendish Street, London, 6th...

BUCKLAND WILLIAM: (1784-1856) English geologist, palaeontologist and theologian who wrote the first full account of a fossil dinosaur. Ink signatu...

LYELL CHARLES: (1797-1875) Scottish geologist, a close friend of Charles Darwin who significantly contributed to Darwin's thinking on the processe...

SHARPEY WILLIAM: (1802-1880) Scottish anatomist and physiologist, known as the ‘father of British physiology’. A.L.S., W Sharpey, one page, 8vo, B...

HUXLEY THOMAS HENRY: (1825-1895) English biologist and anthropologist, a strong advocate of Charles Darwin's theory of evolution. A.L.S., T. H. Hu...

KEITH ARTHUR: (1866-1955) British anatomist and anthropologist. A.L.S., Arthur Keith, one page, 8vo, Downe, Farnborough, Kent, 4th October 1944, t...

RAMALINGASWAMI VULIMIRI: (1921-2001) Indian medical scientist and pathologist. T.L.S., V. Ramalingaswami, two pages (separate leaves), 4to, Ansari...

LODGE OLIVER: (1851-1940) British physicist involved in the development of radio. A.L.S., Oliver Lodge, two pages (written to the first and final ...

EINSTEIN ALBERT: (1879-1955) German-born theoretical physicist, Nobel Prize winner for Physics, 1921. A good A.L.S., Einstein, to one side of a pl...

CURRAN SAMUEL: (1912-1998) British physicist who participated in the Manhattan Project to develop the atomic bomb during World War II. T.L.S., Sam...

COMFORT ALEX: (1920-2000) British scientist and physician known for his nonfiction sex manual The Joy of Sex (1972). A brief T.L.S., Alex Comfort,...

BERTRAND JOSEPH: (1822-1900) French mathematician. A.L.S., J Bertrand, one page, 8vo, n.p., n.d., to Monsieur l'administrateur, in French. Bertran...

BRUNEL ISAMBARD KINGDOM: (1806-1859) British civil engineer, one of the greatest figures of the Industrial Revolution. A good A.L.S., I K Brunel, ...

CROOKES WILLIAM: (1832-1919) British chemist and physicist, a pioneer of vacuum tubes. T.L.S., William Crookes, one page, 12mo, Kensington Park Ga...

VORONOFF SERGE: (1866-1951) Russian-French surgeon who gained fame for his technique of grafting monkey testicle tissue on to the testicles of men...

VORONOFF SERGE: (1866-1951) Russian-French surgeon who gained fame for his technique of grafting monkey testicle tissue on to the testicles of men...

SPOCK BENJAMIN: (1903-1998) American pediatrician, remembered for his book Baby and Child Care (1946). Spock also won an Olympic gold medal in row...

SHACKLETON-ROWETT EXPEDITION: An extremely rare group of eighteen signatures by various members of the Shackleton-Rowett Expedition 1921-22, toget...