Made of nickel-plated brass. From ‘A Catalog of Pulmonary Function Equipment and Accessories”, Collins, 1966, page 22.
Tag Archives: Collins
Valve, Hans Rudolph, Large High-Velocity, P-308, 1966
Made of nickel-plated brass. From ‘A Catalog of Pulmonary Function Equipment and Accessories”, Collins, 1966, page 22.
Valve, Hans Rudolph, 5-way, P-310, 1966
Intended for Residual Volume measurements. From ‘A Catalog of Pulmonary Function Equipment and Accessories”, Collins, 1966, page 23.
Plethysmograph, Collins, circa 1968
From an undated publicity photo, likely from 1968.
Spirometer, Collins Cow Metabolism, circa 1940
From an undated publicity photo, likely from around 1940.
Collins Metabolex, circa 1948
Undated publicity photo, probably from around 1948.
Spirometer, Collins, Modular Office, circa 1978
From ‘Collins’ Catalog of Pulmonary Function Testing Instruments”, undated by likely from around 1978, page 1-5.
Spirometer, Collins Stead-Wells Modular, circa 1978
From ‘Collins’ Catalog of Pulmonary Function Testing Instruments”, undated by likely from around 1978, page 1-7.
Collins Maxi Modular Lung Analyzer with Single-Breath and Steady-State DLCO, circa 1978
From ‘Collins’ Catalog of Pulmonary Function Testing Instruments”, undated by likely from around 1978, page 1-20.
Collins Modular Lung Analyzer with Single-Breath and Steady-State DLCO, circa 1978
From ‘Collins’ Catalog of Pulmonary Function Testing Instruments”, undated by likely from around 1978, page 1-14.