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Photograph

Lumber Mill Workers

Date: 
Description: Group portrait of men, a boy, and horses posed among piles of logs and lumber. A bicycle is in the foreground, and a steam engine is in the background.
Postcard

3/4 Top View

Date: 1917
Description: Photographic postcard three-quarter top view of the engine mounting and front cabin for the Lawson Military Tractor 2 (M.T.2).
Postcard

Lawson M.T.2 Tachometer Drive H-S A-7-A

Date: 1917
Description: Photographic postcard of a close-up of the tachometer drive for the Lawson Military Tractor 2 (M.T.2).
Postcard

Lawson M.T.2 — New Spark & Trottle[sic] Controll Arrangement on a H.S.A.7.A. Motor

Date: 1917
Description: Throttle control on a Lawson Military Tractor 2 (MT2).
Photograph

Lawson Plant Machine Shop

Date: 1919
Description: Interior of the Lawson machine shop, with two Lawson engines, one housed in part of a fuselage, the other set on a wooden support. A long wooden frame is i...
Photograph

Men at Sawmill

Date: 1910
Description: Two men, left, are standing near the circular blade of a sawmill which is set up in a forested area. A third man in the center is peering over a pile of lu...
Photograph

Gisholt 52" Vertical Boring Mill

Date: 
Description: Gisholt 52" vertical boring mill. The machine has a turret head on the left hand side and "an attachment for crowning pulleys or fly wheels, capable of fin...
Photograph

Gisholt Vertical Boring and Turning Mill

Date: 
Description: Standard type of Gisholt Vertical Boring and Turning Mills manufactured as 52, 60, 64, and 72 inches. Gisholt was the first company to specialize in heavy ...
Photograph

Gisholt 22" Turret Lathe

Date: 
Description: Gisholt 22" Turret Lathe. The metal stamp states: "American Turret Lathe Mfg. Co. Patented December 26, 1899. Semi-Automatic. Warren, PA." The Pennsylvania...
Photograph

Gisholt Standard Turret Lathe

Date: 
Description: Gisholt Standard Turret Lathe. The metal stamp states: "Gisholt Machine Co. Madison, Wis., U.S.A." Gisholt was the first company to specialize in heavy typ...
Photograph

Standard Turret Lathe

Date: 
Description: Standard Turret Lathe, "Conradson," by American Turret Lathe Company in Wilmington, Delaware, "Patented December 26, 1899." Gisholt was the first company t...
Photograph

Gisholt Standard Turret Lathe

Date: 
Description: Gisholt Standard Turret Lathe. The metal stamp states: "Gisholt Machine Co. Madison, Wis., U.S.A." Gisholt was the first company to specialize in heavy typ...
Photograph

7-Cylinder Comet Engine Crankcase

Date: 07 22 1929
Description: Crankcase for the 7-cylinder Comet engine that shows how it was built in two sections united by seven through bolts as well as by seven cylinder flanges.
Photograph

7-Cylinder Comet Engines on Display

Date: 06 01 1929
Description: Two 7-cylinder Comet engines assembled with cams are set up on a factory floor. Supported in opposing engine stands vertically and horizontally, they are u...
Photograph

Workers at Airplane Assembly Plant

Date: 01 24 1930
Description: View of two factory men at work desks at a plant that assembled Comet aircraft engines. They are sitting on wooden stools between Korn scales in a narrow b...

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