Adler AIS | Details

Object number

W-339
Classification

Meteorlogical
Object name

Manual
Title

Pocket Forecaster
Creator

Adler, Max
Description

3 plastic (?) disks held by central pin. Instruction sheet. Upon setting the barometric pressure and wind direction, device gives 3 letters (for falling, steady, rising barometer) whose interpretation is given on the reverse.
Inscription/Sig.

Pat. No. 6276/15 / Negrelli & Zambra / London
Material

plastic, paper
Place Of Prod.

England

Dimensions

Frame