Floodlight, pressurised paraffin, as used by British Rail Permanent Way gangs during night working, District Engineer's dept., York, by Tilley Ltd., Hendon, 1945-1965. British Rail permanent-way floodlight 1945-1965
"Silent Six" electric extractor fan in brown phenolic plastic self-contained unit for window mounting 1934-1938
`Sylentflo' Electric Hair Dryer, MK. II- Ivory, (230V-250V, 400W, No.9987) by Fractional H.P. Motors Ltd., Hendon, London, England, 1945-1965 `Sylentflo' Electric Hair Dryer 1945-1965
One ounce tin of Johnsons No 2 flash powder for outdoor work. Packet of touch paper. Johnson and Sons. Johnson's Flash Powder Outfit with Instructions
Exposure calculator, plastic, case enclosing indented dial. Johnson Artificial Light Calculator Exposure calculator
Spiral rollfilm developing tank adjustable for 120, 127, 116, and 35mm. Black bakelite. Johnsons of Hendon. Johnson's Adjustable Developing Tank with Carton and Instructions
Johnson See-Thru Printing Masks. Two packets of three 2 1/2 x 3 1/2" with 2 1/4" apertures, masks with circular, square, and square with rounded corners. Johnson See-Thru Printing Masks. Two packets of three 2 1/2 x 3 1/2" with 2 1/4" apertures
Deckle-edger by Johnsons of Hendon, manufactured by Vale Engineering Co. (Chertsey) Ltd., England Deckle-Edger by Johnsons of Hendon
Mercury thermometer, scale 10-115 degrees centigrade, by F. W. Johnston and Daughter, Hendon, 1950-1978 Mercury thermometer 1950-1978
"Swinglite" lighting system by Johnsons of Hendon, c. 1960 "Swinglite" lighting system by Johnsons of Hendon 1960
Programme [for] Royal Air Force Aerial Pageant ... Held at the London Aerodrome, Hendon ... [on] June 30th, 1923. [32p.] Programme for Royal Air Force Aerial Pageant ... Held at the London Aerodrome 1923
Programme [for] Royal Air Force Pageant, Hendon [on] June 28th, 1930. [4p.] Programme [for[ Royal Air Force Pageant, Hendon [on] June 28th, 1930 1930
[Programme for the] Thirteenth Royal Air Force Display [at Hendon Aerodrome on 25 June 1932. 68p. Includes detailed ground plan of the aerodrome] [Programme for] The thirteenth Royal Air Force display [at Hendon Aerodrome on 25 June 1932] 1932
Johnson Junior Printing Pack manufactured by Johnsons of Hendon Ltd. 1961 Johnson Junior Printing Pack 1961
Six colour glass filters in original packing; 21mm, 23mm, 25mm, 28mm, 33mm, 38mm. Johnson Precision Colour Filters
Set of three masks size 2 1/2 x 3 1/2 inches - oval, rectangular, square and rounded corners. Set of three masks size 2 1/4 x 2 1/4 inches in round and square. Johnsons of Hendon. Johnsons' See-thru Printing Mask
Bottle of silver nitrate, by Johnsons of Hendon Limited, London, NW4, England. Bottle of silver nitrate
Fixed focus enlarger for printing postcards from negatives up to 3 1/4 x 2 1/4". In original box with instructions. Johnson Exactus Postcard Printer
Johnsons of Hendon. Sizes up to 2 1/2 x 3 1/2 inches. In original carton. Johnson Plastic Printing Frame
. Metal box with wooden paper holder. Circular aperture with yellow tinted glass and three segments of different densities Johnson Three-Tint actinometer
Johnsons of Hendon. Developing tank with transparent spiral, adjustable for: 16mm, 35mm (1x36 exp, 2x20 exp), 127 (1 or 2), 120 (1 or 2), 116. In original carton. Johnson Roto-Two developing tank
Cardboard folding white reflector and Photolux flashbulb holder for fitting to torch. In original packing with carton of Photoflux lamps (bulbs missing). Card tube. Silvered paper wrapping. With instructions. Johnson Indoor Photography Outfit
Mercury thermometer, probably for physiological application, scale 90-113 degrees fahrenheit, by F. W. Johnston and Daughter, Hendon, 1950-1978 Mercury thermometer 1950-1978
Printing frame in balck bakelite. For 2 1/4 x 3 1/4 inch negatives. Johnsons of Hendon. Johnson's printing frame
Johnson Actinometer. Metal box with wooden paper holder. Yellow filter. For carbon printing etc. the wooden block is marked 'M 464'. Johnson Actinometer
Johnson Precision lens hood for 50mm diameter aluminium lens hood for 32mm lens mounts. Johnson Precision Lens Hood
Johnson's Holborn electric light cover. Deep ruby glass jar with metal screw cap fitted with bayonet lampholder. Beehive type glass safelight
Johnson Precision Lens Hood 42. In original carton, 42mm. Johnson Precision Lens Hood 42. In original carton
Rotary calculator for reversal films. Based on BS exposure tables B5935/1957. Johnson Colour and Cine Calcualtor
In original cartons; No 25, 23/25mm; No 27, 25-27mm; No 29, 27-29mm; No 36, 33-36mm; No 42, 38-42mm. Johnson Precision Filter Mounts
Colour filter; 30mm diameter yellow glass filter; in transparent plastic case. Johnson Precision Colour filter
Negative carrier for use with Johnson V/18 and V/25 enlargers. Johnson Universal Unit Enlarger negative carrier
Neutral litmus paper, from the portable laboratory owned by Dr. H.G Butterfield, by Johnson and Sons, Hendon, London, 1930-1940 Neutral litmus paper 1930-1940
Johnsons of Hendon Ltd, London. Spiral developing tank adjustable for size 116, 120, 127, 35mm and 16mm filmsl spring locked in each position. Black bakelite; in orginal carton with instructions. Johnson Universal Adjustable Developing tank
Tin of Johnson's No.2 flash powder for outdoor work. 1oz tub, Originally with separate oxidant, now mixed. About one quarter of the powder remaining. Tin of Johnson's No 2 Flashpowder
Johnson & Sons, Hendon, London NW4. Lead foil covered packet of developer powder. Johnson's Metol Quinl developer
Official programme [for] the first air race Oxford v. Cambridge and the sixth aerial Derby at the London Aerodrome, Hendon on ... 16th July, 1921 / Royal Aero Club of the UK. [24p. Includes details of all the meeting's officials; a map of the Derby course; a list of owners, pilots, machines, etc.] Official programme [for] The first air race Oxford v. Cambridge and the Sixth Aerial Derby at the London Aerodrome, Hendon on ... 16th July, 1921 1921