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Photograph

Microscopic Inspection of Diesel Pump Parts

Date: 06 27 1937
Description: Milwaukee Works factory employee using a microscope to inspect diesel engine pump parts.
Photograph

A.O. Smith Laboratories

Date: 1940
Description: Exterior of A.O. Smith Laboratories. Architects were Holabird and Root.
Photograph

Child on Scale

Date: 1897
Description: A young girl wearing a coat and hat is standing on a scale that is chained to a post near a building.
Photograph

Divers Testing New Breathing Mixture in a Revolutionary Dive Suit

Date: 1937
Description: John Craig, Max Gene Nohl (seated in the dive suit), Dr. Edgar End and a fourth unknown person looking in. The location is the Milwaukee County Emergency H...
Photograph

Lowering Diver Max Nohl into Lake Michigan in Preparation for a Record Deep Dive

Date: 04 10 1937
Description: On April 10th, 1937, Max Nohl (shown in the dive suit) along with John Craig made a dive on the shipwreck Norland in order to perform another early ...
Photograph

Divers Testing New Breathing Mixture

Date: 1936
Description: Dr. Edgar End, Max Gene Nohl and John Craig (the "human guinea pigs") are shown inside the decompression chamber located at the Milwaukee County Emergency ...
Photograph

Sewage Treatment Plant Laboratory

Date: 
Description: The interior of the sewage treatment plant laboratory. A microscope and many glass beakers are sitting on the counter.
Photograph

Scientist in Sewage Treatment Plant Laboratory

Date: 
Description: A scientist leans over a microscope in the sewage treatment plant laboratory. Glass beakers and other tools and equipment are sitting on the counter.
Photograph

Gauer as Mad Scientist

Date: 
Description: Harold Gauer in costume as a mad scientist. He is holding laboratory glassware, and a microscope is visible on the shelf behind him.
Photograph

Automatic Foul Detector

Date: 11 12 1944
Description: Emil Andel of the American Bowling Congress demonstrates an automatic foul detector in a bowling alley.
Photograph

Fighting Dutch Elm Disease

Date: 1974
Description: Two men applying systemic fungicide to an American Elm on a residential street through a gravity-feed.
Photograph

Examining the Wisconsin Meteorite

Date: 1868
Description: Stereograph of Increase Lapham examining a fragment of a meteorite.
Book or Pamphlet

A Catalog of Plants & Shells

Date: 1836
Description: Title page of Increase Lapham's A catalog of Plants & Shells, Found in the vicinity of Milwaukee on the West Side of Lake Michigan,
Newspaper Article/Clipping

Flowering Plant Table

Date: 07 22 1837
Description: Table printed in Milwaukee Advertiser indicating the time of flowering of several wild plants at Milwaukee and near the head of the Pishtaka River.
Photograph

Appomattox

Date: 08 2007
Description: Underwater view of the Apomattox's floor keelsons near the bow.
Photograph

Appomattox Propeller

Date: 2006
Description: Underwater view of a propeller located off of the Appomattox wreck site, near Shorewood, in Lake Michigan. The diver is Kimm Stabelfeldt.
Photograph

John Foote and Lauri Scott at Outer Island Lighthouse

Date: 07 21 1985
Description: View of a man and a woman looking over a railing, with binoculars and a telescopic lens at hand. Caption reads: "Light keeper John Foote and researcher Lau...
Photograph

Taste Test

Date: 1950
Description: Five men, each with a small dish in front of them, are sitting around a table in the chemistry laboratory of the Robert A. Johnston Company. Several of the...
Photograph

Baird Direct Reading Spectrometer

Date: 1960
Description: Caption reads: "Baird Direct Reading Spectrometer."

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