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Photograph

Vote Recording Machine

Date: 1919
Description: Inventor, B.L. Boboroff, displays his vote recording device to members of the U.S. House of Representatives.
Photograph

University of Wisconsin-Madison Division Class

Date: 1919
Description: Men in a University of Wisconsin-Madison Extension Division class under Professor Consoliner. This appears to be an engineering class.
Photograph

International 8-16 Kerosene Tractor

Date: 1916
Description: Engineering photograph of an experimental(?) International 8-16 Kerosene tractor.
Photograph

Experimental Four-Row Planter

Date: 03 28 1919
Description: Engineering photograph of an experimental four-row planter. The original caption reads: "In this four-row planter development the seeding mechanism was dr...
Photograph

Deering No. 2 Harvester-Thresher

Date: 04 22 1916
Description: Engineering photograph of a Deering No. 2 harvester-thresher (combine) equipped with bagging type grain tank. Original caption reads: "This machine, like t...
Photograph

P&H Engineering Department, South End Drafting Room

Date: 1913
Description: Men at their desks in the engineering department, the south end drafting room, of Pawling & Harnischfeger.
Photograph

P&H Engineering Department, North End Drafting Room

Date: 1913
Description: Men at their desks in the engineering department, the north end drafting room, of Pawling & Harnischfeger.
Photograph

Lawson Drafting Tables

Date: 1919
Description: Elevated view of drafting tables for aircraft design, presumably inside the Lawson plant. There are several stools, desks and tables set up in the corner o...
Photograph

Hand Tightening Gear

Date: 07 30 1912
Description: Close-up of hand tightening gear.
Photograph

Push Binder Drawing

Date: 03 05 1913
Description: Inventors copyright drawing.
Photograph

Engineer's Drawings of Raney Grain Shocker

Date: 04 27 1915
Description: Engineer's drawing of small timer and fork guide loop. Written over the top: "Obsolete."
Photograph

Engineer's Drawings of Raney Grain Shocker

Date: 04 27 1915
Description: Engineer's drawings of setter trip stop connection bracket, fork guide pipe hinge. Written over the top: "Obsolete."

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