Arkivism
Willis R. Gregg, U.S. Weather Bureau
Public domain

Willis R. Gregg, U.S. Weather Bureau

Harris & Ewing · 1905-01-01 · photo, print, drawing

From the collection of Library of Congress. Free to download, adapt and use — no permission needed.

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glass negatives
Credit lineWillis R. Gregg, U.S. Weather Bureau. 1905-01-01. Harris & Ewing. Harris & Ewing Collection, Library of Congress. Public domain.
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And now we have the "wool meter." Speaking of taxi-meters, yardsticks, and other measuring devices, the "wool meter" has been introduced by the Bureau of Standards. Described by the forbidding name "eriometer," this new instrument is intended to measure the diameter of wool fibers and thus indicate And now we have the "wool meter." Speaking of taxi-meters, yardsticks, and other measuring devices, the "wool meter" has been introduced by the Bureau of Standards. Described by the forbidding name "eriometer," this new instrument is intended to measure the diameter of wool fibers and thus indicate MARVIN, CHARLES FREDERICK. CHIEF, WEATHER BUREAU, 1913-1934MARVIN, CHARLES FREDERICK. CHIEF, WEATHER BUREAU, 1913-1934 CENSUS BUREAU. DEPARTMENT OF COMMERCE. TABULATING MACHINECENSUS BUREAU. DEPARTMENT OF COMMERCE. TABULATING MACHINE Scientific instruments?Scientific instruments? MARVIN, CHARLES FREDERICK. CHIEF, WEATHER BUREAU, 1913-1934MARVIN, CHARLES FREDERICK. CHIEF, WEATHER BUREAU, 1913-1934 Untitled photo, possibly related to: Kingman (vicinity), Arizona. Mr. Relling, in the laboratory, analyzing tungsten ore and concentrates in a plant near the Boriana mines where the chromium-like metallic elements are obtainedUntitled photo, possibly related to: Kingman (vicinity), Arizona. Mr. Relling, in the laboratory, analyzing tungsten ore and concentrates in a plant near the Boriana mines where the chromium-like metallic elements are obtained