Lowne's patent recording anemometer
Lowne's patent recording anemometer, 4-cup drum recorder in glazed case, made by Negretti and Zambra, London. Marked MO 70/-37, No.234. Date (of type?) 1875
Lowne's patent recording anemometer, 4-cup drum recorder in glazed case, made by Negretti and Zambra, London. Marked MO 70/-37, No.234. Date (of type?) 1875
Lowne's patent recording anemometer, 4-cup drum recorder in glazed case, made by Negretti and Zambra, London. Marked MO 70/-37, No.234. Date (of type?) 1875
Lowne's patent recording anemometer, 4-cup anemometer