Two early 20th-Century anemometers
Two early 20th-Century anemometers, both by NEGRETTI & ZAMBRA LONDON , one with eight aluminium blades in an ebonised brass frame with suspension loop, the dial face with three subsidiary dials and blued-steel needles, in a plush-lined leather case, the inside of the lid with a correction table completed in manuscript, the case -- 13cm. (5 1/8in.) high ; the other with eight mica blades in an aluminium frame, with side-mounted horizontal dial with one subsidiary dial and blued-steel needles, rased on three turned columns from a circular foot, in a fitted mahogany case with printed correction label and photocopied literature -- 12.4cm. (4 7/8in.) high (2)
Two early 20th-Century anemometers
Two early 20th-Century anemometers, both by NEGRETTI & ZAMBRA LONDON , one with eight aluminium blades in an ebonised brass frame with suspension loop, the dial face with three subsidiary dials and blued-steel needles, in a plush-lined leather case, the inside of the lid with a correction table completed in manuscript, the case -- 13cm. (5 1/8in.) high ; the other with eight mica blades in an aluminium frame, with side-mounted horizontal dial with one subsidiary dial and blued-steel needles, rased on three turned columns from a circular foot, in a fitted mahogany case with printed correction label and photocopied literature -- 12.4cm. (4 7/8in.) high (2)
.jpg "Source: Christie's")
Try LotSearch and its premium features for 7 days - without any costs!
Be notified automatically about new items in upcoming auctions.
Create an alert
.jpg "Source: Christie's")
.jpg "Source: Christie's")
