Image
Category
Maker
Object type
Place
Material
Date

Whatman Filter Paper

1920-1950

"Whatman" No.542 filter paper

Filter paper

Filter paper, "J Green" Hand Made, 18cm diameter

Filter paper, "J Green" Ashless, 9cm dia, boxed

Green's 401 filter paper

"Whatman" No.540 filter paper

"Whatman" No.43 filter paper

J H Munktell's No.1F filter paper

"Whatman" No.51 filter paper cones

"Whatman" No.32 filter paper

"Whatman" No.44 filter paper

Filter papers

Box of filter paper made by W.&R. Balston Limited

circa 1970

"Whatman" No.42 filter paper

"Whatman" No.3MM filter paper

"Whatman" No.42 filter paper

"Whatman" No.44 filter paper

"Whatman" No.54 filter paper

"Whatman" No.4 filter paper

Filter paper, 11.5cm, by Postlip Mills

Filter paper

Green's 401 filter paper

"Whatman" No.30 filter paper

"Whatman" No.42 filter paper

Separa AP Grade filter paper

Separa AP Grade filter paper

"Whatman" No.54 filter paper

"Whatman" No.31 filter paper

Qualitative Filter paper circles

"Whatman" No.4 folded filter paper

Carton of Filter Papers, 1962-1965

1962-1965

Filter paper

Packet of conical large chemical filter papers made by Carl Schleicher & Schull, Duren c.1900.

Packet of conical large chemical filter papers made by Carl Schleicher & Schull

circa 1900

Filter paper packet, Munktell's Swedish No.00, size 9cm, c. 1930

Filter paper packet

1930

"Whatman" filter paper, boxed, by W & R Balston Ltd, England

"Whatman" filter paper

"Whatman" No.540 filter paper, 12.5cm, boxed, by W & R Balston Ltd, England

"Whatman" No.540 filter paper

Box of 'Sterimat' chemical filter papers made by Ford Ltd, High Wycombe c.1900.

Box of 'Sterimat' chemical filter papers made by Ford Ltd

circa 1900

Nine packets of small circular filter papers and numerous loose filter papers in non-original box made by J. H. Munktells and Schleicher & Schull, c.1900

Nine packets of small circular filter papers and numerous loose filter papers in non-original box

circa 1900; circa 1900

Packet of conical large chemical filter papers made by Carl Schleicher & Schull, Duren c.1900.

Packet of conical large chemical filter papers made by Carl Schleicher & Schull

circa 1900

Selection of 3 air pump filters, paper(?), 2 sizes, (15, 32mm), unsigned, supplied by SKC Ltd, Blandford Forum, Dorset, England, 1996-1999

Filter samples, British, 1996-1999

1996-1999

"Whatman" No.5 filter paper, 18cm, boxed,by W & R Balston Ltd.

"Whatman" No.5 filter paper