Compendiums, Pocket barometers, Watch-size barometers, Travellers’ barometers, Mountain barometers, Orometric barometers, Surveying barometers, Goldschmid barometers, Altimeters, Weather telegraphs
Military pocket aneroid barometer
T. Wheeler Scientific Instruments Ltd
Pocket Engineering Barometer-Altimeter
Filotecnica
Pocket nickel plated barometer
Radiguet & Massiot
Watch-size gilt brass case aneroid barometer
unsigned
Sea Level Forecasting Aneroid
Negretti & Zambra
Watch-Pattern Pocket Aneroid
Keuffel & Esser
Bentley’s Weather Sentinel Barometer
B. Fransioli
Swiss Bureau Compendium
ImHof
Voyager Trio with Altitude Sync
Gotthilf Lufft
Pocket hygrometer
Wilh. Lambrecht
Swiss Traveler’s set
Cantador
Thommen Classic Altimeter
Thommen
