Whatman Filter Paper
1920-1950
A box containing Whatman filter paper, 7.0 cm.
"Whatman" No.542 filter paper
"Whatman" No.542 filter paper, 4.25cm, boxed, by W & R Balston Ltd, England
Filter paper
Filter paper, Greens Hyduro 904, 12.5cm diameter, by J Green, Maidstone, England
Filter paper, "J Green" Hand Made, 18cm diameter
Filter paper, "J Green" Hand Made, 18cm diameter
Filter paper, "J Green" Ashless, 9cm dia, boxed
Filter paper, "J Green" Ashless, 9cm dia, boxed
Green's 401 filter paper
Green's 401 filter paper, 15cm, boxed, by J Green Ltd, Maidstone, England
"Whatman" No.540 filter paper
"Whatman" No.540 filter paper, 12.5cm dia, boxed, by W & R Balston Ltd. England
"Whatman" No.43 filter paper
"Whatman" No.43 filter paper, 9cm dia, boxed, by W & R Balston Ltd, England
J H Munktell's No.1F filter paper
J H Munktell's No.1F filter paper, 9cm diameter, boxed, made in Sweden
"Whatman" No.51 filter paper cones
"Whatman" No.51 filter paper cones, 15cm dia, boxed, by W & R Balston Ltd, England
"Whatman" No.32 filter paper
"Whatman" No.32 filter paper, 11cm dia, boxed, by R & W Balston Ltd, England
"Whatman" No.44 filter paper
"Whatman" No.44 filter paper, 11cm, boxed, by W & R Balston Ltd.
Filter papers
"Whatman" No.42 filter paper, 9.0cm dia, boxed, by R & W Balston Ltd, England
Box of filter paper made by W.&R. Balston Limited
circa 1970
Box of filter paper made by W.&R. Balston Limited, labelled as 'hardened, purified, "ashless",paper, 7cm diameter, grade NO.544.
"Whatman" No.42 filter paper
"Whatman" No.42 filter paper, 4.25cm dia, boxed, by R & W Balston Ltd, England
"Whatman" No.3MM filter paper
"Whatman" No.3MM filter paper, 1.3cm dia, boxed, by W & R Balston Ltd, England
"Whatman" No.42 filter paper
"Whatman" No.42 filter paper, 9x11cm, boxed, by W & R Balston Ltd, England
"Whatman" No.44 filter paper
"Whatman" No.44 filter paper, 7cm dia, boxed, by W & R Balston Ltd, England
"Whatman" No.54 filter paper
"Whatman" No.54 filter paper, boxed, 4.25cm dia, by W & R Balston Ltd, England
"Whatman" No.4 filter paper
"Whatman" No.4 filter paper, 4.25cm, boxed, by W & R Balston Ltd, England
Filter paper, 11.5cm, by Postlip Mills
Filter paper, 11.5cm, by Postlip Mills
Filter paper
Filter paper, Whatman No.1 by W & R Balston Ltd, England, 1920-1980
Green's 401 filter paper
Green's 401 filter paper, 11cm, boxed, by J Green Ltd, Maidstone, England
"Whatman" No.30 filter paper
"Whatman" No.30 filter paper, 12.5cm dia, boxed, by W & R Balston Ltd, England
"Whatman" No.42 filter paper
"Whatman" No.42 filter paper, 11cm dia, boxed, by W & R Balston Ltd, England
Separa AP Grade filter paper
Separa AP Grade filter paper, 15cm dia, boxed, by W & R Balston Ltd.
Separa AP Grade filter paper
Separa AP Grade filter paper, 11cm dia, boxed, by W & R Balston Ltd.
"Whatman" No.54 filter paper
"Whatman" No.54 filter paper, 15cm dia, boxed, by W & R Balston Ltd, England
"Whatman" No.31 filter paper
"Whatman" No.31 filter paper, 11cm dia, boxed, by W & R Balston Ltd, England
Qualitative Filter paper circles
Qualitative Filter paper circles, 9cm dia, boxed, by Townson & Mercer, Runcorn, Cheshire
"Whatman" No.4 folded filter paper
"Whatman" No.4 folded filter paper, 9cm, boxed, by W & R Balston Ltd, England
Carton of Filter Papers, 1962-1965
1962-1965
Carton containing filter papers (x 100) by T. Green, Maidstone, Kent, England, 1962-1965.
Filter paper
Filter paper, 11cm dia, in tin, by H Allnutt & Son, Maidstone, England
Packet of conical large chemical filter papers made by Carl Schleicher & Schull
circa 1900
Packet of conical large chemical filter papers made by Carl Schleicher & Schull, Duren c.1900.
Filter paper packet
1930
Filter paper packet, Munktell's Swedish No.00, size 9cm, c. 1930
"Whatman" filter paper
"Whatman" filter paper, boxed, by W & R Balston Ltd, England
"Whatman" No.540 filter paper
"Whatman" No.540 filter paper, 12.5cm, boxed, by W & R Balston Ltd, England
Box of 'Sterimat' chemical filter papers made by Ford Ltd
circa 1900
Box of 'Sterimat' chemical filter papers made by Ford Ltd, High Wycombe c.1900.
Nine packets of small circular filter papers and numerous loose filter papers in non-original box
circa 1900; 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
Packet of conical large chemical filter papers made by Carl Schleicher & Schull
circa 1900
Packet of conical large chemical filter papers made by Carl Schleicher & Schull, Duren c.1900.
Filter samples, British, 1996-1999
1996-1999
Selection of 3 air pump filters, paper(?), 2 sizes, (15, 32mm), unsigned, supplied by SKC Ltd, Blandford Forum, Dorset, England, 1996-1999
"Whatman" No.5 filter paper
"Whatman" No.5 filter paper, 18cm, boxed,by W & R Balston Ltd.