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Veterinary thermometer, England, 1950-1978

1950-1978

Box of "Argentic" silver nitrate caustic points

1925-1940

Original packaging for the `Sylentflo' Electric Hair Dryer

1945-1965

Gold Chloride

Arrowmounts

1958-1960

Johnson Contact Printer

"Silent Six" electric extractor fan in brown phenolic plastic self-contained unit for window mounting

1934-1938

Standard Exposure Calculator

1920-1940

Moving coil galvanometer

1937

Johnson Exposure Tester

1945

Johnson Pactum Unitex Fine Grain Developer

Johnson Developing Tank

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

`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

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

Mercury thermometer, scale 10-115 degrees centigrade, by F. W. Johnston and Daughter, Hendon, 1950-1978

Mercury thermometer

1950-1978

Moving coil galvanometer

Everett, Edgcumbe and Company Limited moving coil galvanometer

1930

Deckle-edger by Johnsons of Hendon, manufactured by Vale Engineering Co. (Chertsey) Ltd., England

Deckle-Edger by Johnsons of Hendon

Bottle of white ink for titling photographs and lantern slides.

Johnson white ink

Six colour glass filters in original packing; 21mm, 23mm, 25mm, 28mm, 33mm, 38mm.

Johnson Precision Colour Filters

24mm push-on lens hood, in original carton.

Johnson Precision Lens Hood

Johnsons of Hendon. Sizes up to 2 1/2 x 3 1/2 inches. In original carton.

Johnson Plastic Printing Frame

"Swinglite" lighting system by Johnsons of Hendon, c. 1960

"Swinglite" lighting system by Johnsons of Hendon

1960

Johnson Junior Printing Pack manufactured by Johnsons of Hendon Ltd. 1961

Johnson Junior Printing Pack

1961

Exposure calculator, plastic, case enclosing indented dial. Johnson Artificial Light Calculator

Exposure calculator

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] 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 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

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

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

Bottle of silver nitrate, by Johnsons of Hendon Limited, London, NW4, England.

Bottle of silver nitrate

4oz bottle of reducing solution. Johnson and Sons.

Johnson's reducer

. Metal box with wooden paper holder. Circular aperture with yellow tinted glass and three segments of different densities

Johnson Three-Tint actinometer

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

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

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

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

Nitrogen filled mercury thermometer, glass, scale-5-50 degrees centigrade, by F. W. Johnston and Daughter, Hendon, 1950-1978

Nitrogen filled mercury thermometer

1950-1978

Clenical mercury thermometer, uncalibrated, glass by F.W. Johnston and Daughter, Hendon, 1950-1978

Clenical mercury thermometer

1950-1978

Nitrogen filled mercury thermometers, glass, scale 0-400 degrees centigrade, by F. W. Johnston and Daughter, Hendon, 1950-1978

Nitrogen filled mercury thermometers

1950-1978

Fahrenheit clinical thermometer, glass, by F. W. Johnston and Daughter, Hendon, 1950-1978

Fahrenheit clinical thermometera, glass, by F. W.

1950-1978

Johnsons magnesium ribbon in original packet.

Johnsons magnesium ribbon in original packet.

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'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

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

Johnson Precision lens hood for 50mm diameter aluminium lens hood for 32mm lens mounts.

Johnson Precision Lens Hood

Johnson 'Exactum' contact printer, (contains a 15w lamp), (designed to plug in light socket), made by Johnson of Hendon, London, England, c. 1954.

Johnson 'Exactum' contact printer

1954

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