Thinking of selling a barometer or barograph? • We are the strongest and most active buyers of good quality antique and vintage aneroid barometers, barographs and related scientific instruments worldwide. We would be very pleased to talk to you […]
Thinking of selling a barometer or barograph? • We are the strongest and most active buyers of good quality antique and vintage aneroid barometers, barographs and related scientific instruments worldwide. We would be very pleased to talk to you […]
An original Negretti & Zambra leaflet c1910 with directions for setting up self-recording barometers (barographs), thermometers (thermographs), etc