.jpg?w=1)
Details
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)
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)
Special notice
No VAT will be charged on the hammer price, but VAT at 15% will be added to the buyer's premium which is invoiced on a VAT inclusive basis.
If you wish to view the condition report of this lot, please sign in to your account.