Lot 53 - Negretti and Zambra Steam Gauge glass tube
Lot 53 - Negretti and Zambra Steam Gauge glass tube - Estimate 80-120 GBP
Recording Rain Gauge by Negretti and Zambra
The Project Gutenberg eBook of A Treatise on Meteorological Instruments, by Negretti and Zambra.
Antique Negretti and Zambra Pressure Gauge. England, Circa 1930
HIGH PRESSURE TUBULAR GAUGE GLASS
Antique Negretti and Zambra Pressure Gauge. England, Circa 1930
Bamfords by Jamm Design Ltd - Issuu
Red Line Gauge Glass, Water Valves
Charles Miller Auction Catalogue 7th November 2017 by Charles Miller Ltd - Issuu
Bedload measurement by means of bottom plates and bedload samplers with hydrophone attachments
The Project Gutenberg eBook of How It Works, by Archibald Williams.
2023 Marine Sale catalog by Eldred's Auction - Issuu