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Photograph

Interior of Gisholt Main Office

Date: 04 1908
Description: Interior of office with wooden rolling chair, filing cabinets, calendars (for April 1908), Smith Premier No. 2 typewriter, and rubber hand stamps. On the w...
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 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

Thaden T-2 Aircraft with Comet 7-D Engine

Date: 07 22 1929
Description: Three-quarter view from front left of a Thaden T-2 parked outdoors. Manufactured by the Thaden Metal Aircraft Company of San Francisco, California. The com...
Photograph

Thaden T-2 Aircraft with Comet 7-D Engine

Date: 07 22 1929
Description: Right side profile view of the front of a Comet 7-D air-cooled radial piston engine and wooden propeller on a Thaden T-2 aircraft. A design of the Comet En...
Photograph

Kreider-Reisner C-4 Challenger with Comet Engine

Date: 07 22 1929
Description: Left side profile view of a 7-cylinder Comet air-cooled radial piston engine and propeller on a Kreider-Reisner C-4 Challenger aircraft. A design of the Co...
Photograph

Sierra BLW-2 Aircraft with Comet 7-RA Engine

Date: 07 22 1929
Description: Left side profile view of a Comet 7-RA air-cooled radial piston engine and a wooden Westinghouse Micarta propeller on a Sierra BLW-2 aircraft. A design of ...
Photograph

Sierra BLW-2 Aircraft with Comet 7-RA Engine

Date: 07 22 1929
Description: View towards the front of a Sierra BLW-2 aircraft, fitted with a Comet 7-RA air-cooled radial piston engine and a wooden Westinghouse Micarta propeller. Mo...
Photograph

Aircraft Manufacturer and 7-Cylinder Comet Engine

Date: 07 22 1929
Description: Left side view of the 7-cylinder Comet engine fitted to the nose of an aircraft under construction. The fuselage is standing on the factory floor. A work t...
Photograph

Sierra BLW-2 Aircraft with Comet 7-RA Engine

Date: 07 22 1929
Description: Close-up view of the front of a Sierra BLW-2 aircraft, fitted with a Comet 7-RA air-cooled radial piston engine and a wooden Westinghouse Micarta propeller...
Photograph

Bach 3-CT-4 with Comet 7-RA Engines

Date: 07 22 1929
Description: Front view of a trimotor Bach 3-CT-4 manufactured by the Bach Aircraft Company of Santa Monica, California. The company was formed in 1927 by L. Morton Bac...
Photograph

Bach 3-CT-4 with Comet 7-RA Engines

Date: 07 22 1929
Description: Three-quarter view from front left towards a trimotor Bach 3-CT-4 manufactured by the Bach Aircraft Company of Santa Monica, California. The company was fo...
Photograph

7-Cylinder Comet Airplane Engine

Date: 
Description: Abstract profile of a 7-cylinder Comet airplane engine without a propeller. It was designed by the Comet Engine Corporation.
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 Airplane Engine

Date: 01 24 1930
Description: View from front of a 7-cylinder Comet airplane engine undergoing assembly. The engine is mounted to a wooden stand, located in a brick manufacturing buildi...
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

Worker at Airplane Assembly Plant

Date: 01 24 1930
Description: View towards a factory man working at a plant that assembled Comet engines for aircraft. The man is standing at a desk fitted with instruments in a narrow ...

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