Negretti & Zambra Jordan Pattern two - Week Recording Barograph (1 of 4)
Negretti & Zambra Jordan Pattern two - Week Recording Barograph (2 of 4)
Negretti & Zambra Jordan Pattern two - Week Recording Barograph (3 of 4)
Negretti & Zambra Jordan Pattern two - Week Recording Barograph (4 of 4)
Richard Twort
Richard Twort is located in Weston-super-Mare, UK

Negretti & Zambra Jordan Pattern two - Week Recording Barograph

REF: LA316854
£3250
€3594
$4206
Description
An extremely rare two-week recording barograph by Negretti & Zambra, London. Known as the Jordan Pattern, Reg Design No 628671 .These instruments record barometric pressure over a two way system at the back of the chart with the capillary nib engaging with the paper chart at the front on the right hand end. The clock is housed in a rectangular box which drives the larger roller on the left. The case is made from polished oak with a hinged lid with beveled edge glass and there is a chart drawer to the base. A quantity of charts will be supplied together with a fresh bottle of ink. Note - This is the exact instrument described in several of Philip Collins' reference works on barographs.

measurements

Height:
210 mm
Width:
423 mm
Depth:
250 mm

declaration

Richard Twort has clarified that the Negretti & Zambra Jordan Pattern two - Week Recording Barograph (LA316854) is genuinely of the period declared with the date/period of manufacture being 1920

condition

Good condition for its age

additional info

Material:
Oak
Origin:
English
Artisan:
-
Date of Manufacture:
1920

delivery

Please contact Richard Twort for delivery of this item.

location

This Negretti & Zambra Jordan Pattern two - Week Recording Barograph is located in Weston-super-Mare, UK

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