Mathematical model of a geometrical surface with two apices, whose equation, referred to a suitable system of co-ordinates, may be written (x-p/a1)2 = 1/k6(c-y)3 (c+y), where p=1/f (c-y0 (c+y), q=1/g3(c-y)(c+y) and a,b,c,f,g & k are all constants. Mathematical model of a surface with two apices
Daily Herald contact print by Edward Malindine. Caption on back reads: Lady Crossfield's Tennis Garden Party at Hampstead attended by Duke of Athlone Princess Ingrid & Princess Juliana. L to R Duke of Athlone, Mrs Godfrey, Suzanne Lenglen & L.A. Godfree. From negative C3207 Suzanne Lenglen at Tennis Garden Party 10 July 1933
Clear glass bottle, for copper sulphate crystals with content stamp, chemist, maker, Hampstead, 1880-1920 Clear glass bottle 1880-1920
Model of an English Herring Buss, (1768) from Chapman's "Architectura Navalis Mercatoria". Made by Robert Orr in London, July 1932. This type of vessel was used during the 18th Century for drift net fishing in the North Sea. Scale 1:48. Model of an English Herring Buss from Chapman's "Architectura Navalis Mercatoria" 1768
Rigged model, scale 1:48, of a 10-gun naval brig (1775), by Robert Orr, Hampstead, Camden, London, England, 1928. This brig is similar to the 10-gun naval brigs 'Alert' (1775), which was designed by Sir John Williams, and the brig 'Childers' (1778). Model of a 10-gun naval brig 1928
Original free pendulum parent clock, with driver weight, lubricator and winding handle, by Clement Osborn Bartrum, London, England, 1912-1922 Original free pendulum parent clock
Companion clock and pendulum, by Clement Osborn Bartrum, London, England, 1912-1922 Companion clock and pendulum
"A perfect and simple substitute for the knife in retouching". Carton of broken "pencils" No.1-2 Negafakes, holder missing. T.S. Bruce and D'Anters patent. C.1908 Negafake Negative Erasing Pencils 1903-1913
traffic apprenticeship; stationmaster; A1 Pacific locomotive; London main line; training, goods, large station; firing; diesel multiple units (DMU); Associated Soceity of Locomotive Engineers and Firemen (ASLEF), strike; milk train; pigeon trains; royal train; electrification; Channel Tunnel; major incidents; station master, role; hazards; Willie Whitelaw; Gerald Aston; signalling; electrification; air brakes; Frank Worsdale; Gerry Somerfield; channel tunnel, terminals; Alain Bertrand; John Bonham-Carter; accident; last British Rail (BR) slip coach; impact of privatisation; expenditure and revenue; d.o.b. 1927; railway 1949-1986. Bletchley line; Stratford; Marylebone - Nottingham; st. Pancras; Manchester Huntsbank; Birmingham New Street; Penrith; Cartmel station; Cockermouth station; Kilmarnock; Glasgow South; Liverpool St; Woking; Paddington; Glasgow; West Ruislip; Bluebell railway; Oxford University Railway Society; Transmark; London Metropolitan Line; British Rail (BR); SCNF. 3.1496 x 2.8346 x .315 in. Oakley, Raymond G. 2000-05-06
90x60mm uncased ferrotype. Group of men, women and children sitting on grass. Scratched on back 'Hampsted, Sunday July 9th 1876'. Uncased Ferrotype 1876-07-09
Four plaster mathematical models of surfaces whose horizontal sections exhibit double points Four plaster mathematical models of surfaces whose horizontal sections exhibit double points
Set of two plaster mathematical models of surfaces showing projections of their sections onto a horizontal plane Set of two plaster mathematical models of surfaces
Daily Herald contact print by Edward Malindine. Caption on back reads: Lady Crossfield's Tennis Garden Party at Hampstead attended by Duke of Athlone Princess Ingrid & Princess Juliana. From negative C3208 Suzanne Lenglen at Tennis Party 28 June 1933
Photograph entitled 'London school boys on the ice, Vale of Health, Hampstead' by Harold Tomlin, 23 January 1933. Gelatin silver print London school boys on the ice, Vale of Health, Hampstead 1933-01-23
Photograph entitled 'London's first snow scenes at Hampstead' by Edward Malindine, 8 December 1933. Gelatin silver print London's first snow scenes at Hampstead 1933-12-08
Model, scale 1:48, rigged, of the 4-gun naval schooner / advice boat 'Express', original built in Plymouth Yard, 1815, model made from a draught in the National Maritime Museum, London, by Robert Orr, Hampstead, London, England, 1928-1930. The text on the draught reads: 'Scale: 1:48. A plan showing the body plan with stern board outline, sheer lines with inboard detail, and longitudinal half-breadth for 'Express' (1815?), a 4-gun Schooner/Advice Boat. 'Express' was acquired in America, possibly purchased in 1809 [Dittmar] or captured in 1815 [Lyon], or purchased in 1815 [Winfield]. Signed Thomas Roberts [Master Shipwright, Plymouth Dockyard, 1813-1815]'. Model of the 4-gun naval schooner / advice boat 'Express', 1815 1928-1930
Clear glass bottle with wooden cup and cork stopper containing sodium sulphate powder, made by Stamp Chemists, Hampstead, 1880-1930 Clear glass bottle with wooden cup and cork stopper containing sodium sulphate powder 1880-1930