Schereschewsky, Joseph Williams, 1873-, Tuck, Davis Henry, 1886-1953, United States. Public Health Service. Public health bulletin no. 71 · Washington, Govt. print. off. · leaf 127
Fig. 5.—Side elevation and plan of Sharp-Millar photometer. … Fig. 6.—Storage battery, voltmeter, regulating resistance, and leads in bo 116 DETAILS OF INSPECTION. Description of apparatus used in measurements.—^AU photometricmeasurements were made with a Sharp-Millar standard size photo-meter. This instrument is designed particularly with a view to a…
Occupational diseases · Factories · Textile industry · Industries
Internet Archive · Cornell University Library · Public Domain Mark 1.0. Free to use for anything.
