Pocket Weather Forecaster by Negretti & Zambra, London. 1915.
Item#: smt483 Price: $144.00 Availablity: Yes
Made by Negretti & Zambra, London. 1915. Patent No. 6276. This forecaster consist of 3 rotating disks for setting: Wind direction, Barometric pressure, Direction of barometric changes. Comes with directions for use and an example.
