On April 23rd 2004 Paul Wallis added a link to a
[highlight]"Technical Report #10" [/highlight]
RESEARCH INTO THE EXTENSION OF
THE LIFE OF BANK NOTES:
RESULTS OF 1973,1975 and 1976 FIELD TRIALSBy
AH Gillieson
Scientific Adviser
Department of Administrative Operations
Please see the thread on 1954 S/R Test notes or go to
http://www.cdnpapermoney.com/images/Support/Technical_Report_10.pdfto review this report.
When I read the report I was very surprised to see it under the 1954 test note thread except for the brief mention that "95000 two dollar Canadian notes of the 1954 series were coated by the printing works of the Banque National Belgique with 'Butvar', a trade name for polyvinylbutryal (p2)." The paper goes on to state that 190,000 S/R 54 test notes were put into circulation (1/2 of them were control or uncoated notes) from Oct 15 to Nov 15 1973 (a year before the new modified 74 series) but that only 35-37% of the total were rejected (p7). Due to the low numbers and poor statistics: it was felt that the study should be repeated.
"1975 Field Trial"
In 1975 a new study was conducted on the Multicoloured $2.00 issue.
I would like to invite forum colleagues to comment on their interpretation of the field study results.As far as I can determine, the study contradicts the estimated number of notes printed in Charlton 3.2 M However, I don't know if another study of this kind was repeated. It seems odd that more than 2 field studies testing 2 chemical coatings, and 1 paper composition would be done following these reports. Please enlighten me if you have information on this matter.
On page 12 of this paper headed under
3.
1975 Field Trial 3.1 CoatingGillieson writes that "Two lots of 80,000 notes were each coated on a Billhofer coating machine," which was done in Canada on the "new series of Canadian two dollar notes...issued in 1975"
3.2 Modified Paper"The two lots printed on modified paper consisted of:
(i) one 80.000 note lot in which the solid 'Parex" melamine-formaldehyde resin had been replaced ..." with the previous trial and;
(ii) one 80,000 note lot printed on paper that had been made from 1/3 flax, 1/3 cotton rag and 1/3 cotton linters..."
and that the experiemental lots "along with a control lot of 80.000 notes were issued simulataneously in Ottawa and Saint John, New Brunswick, areas on 17 November 1975 (p13)."
That would mean a total of 400,000 (5 X 80,000) notes were issued by Nov 1975
But the field trial is again repeated in 1976 (see page 19)
Gillieson states that new resins were experimented with to test the notes' durability. He states that "the two experimental 80,000 notes
along with a control lot were issued simultaneously in" the same areas as the 1975 field study. This would imply that only 240,000 (3 X 80,000) notes were used.
THE TOTAL NUMBER OF RS TEST NOTES IN THE 2 STUDIES: 640,000Table IV
"NUMBER OF NOTES REJECTED IN 364 DAYS"
I cannot reproduce Gillieson's table but the number of notes rejected in the 1975/76 study would suggest that a total of
464,000 notes were culled or rejected due to wear/tear after one year.
However, if we go by the table than it would imply that the numbers in
Gillieson's report are inconsistent with those that were actually released into circulation.
The table has 13 separate entries for numbers (between 26,000 to 51,000) batches of notes rejected. That would imply that
13 X 80,000 (note batches) = 1.2 Million notes. This is probably a more realistic figure since 464,000 notes were reclaimed (during the study).
If anyone has any more info or comments, I would love to hear from you
Thanks in advance...
James