Creator: Unidentified. Queensland Newspapers Pty Ltd.
Location: Brisbane, Queensland.
Description: Recruit blowing into a Minometer. The Minometer works when 4 pounds of mercury is blown to the 100 mark and held there for an amount of time. It requires the same effort as pushing a piano across a room. (Description supplied with photograph)
View the original image at the State Library of Queensland: hdl.handle.net/10462/deriv/138424.
Information about State Library of Queensland’s collection: www.slq.qld.gov.au/research-collections.
You are free to use this image without permission. Please attribute State Library of Queensland.
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Owner:
State Library of Queensland, Australia
Source:
Flickr Commons
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