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Welding head to flange with automatic machine ; Automatic-welding flange to shell.

Welding head to flange with automatic machine ; Automatic-welding flan...

Picryl description: Public domain image of a factory, plant, manufacture, assembly line, industrial facility, early 20th-century industrial architecture, free to use, no copyright restrictions.

Plate-rolls shaping bubble-column sections ; Forming a large cone plate-rolls.

Plate-rolls shaping bubble-column sections ; Forming a large cone plat...

Public domain photograph of a machine part, motor, equipment, free to use, no copyright restrictions image - Picryl description

Visiting-inspectors building ; Toilet for foremen ; North gatehouse ; A shop toilet ; Changehouse locker-room.

Visiting-inspectors building ; Toilet for foremen ; North gatehouse ; ...

Public domain photograph of factory building, free to use, no copyright restrictions image - Picryl description

Batteries of machines drill tubesheets and flanges ; Heavy-duty radial drill-presses.

Batteries of machines drill tubesheets and flanges ; Heavy-duty radial...

Picryl description: Public domain image of a factory, plant, manufacture, assembly line, industrial facility, early 20th-century industrial architecture, free to use, no copyright restrictions.

Welded sections for bubble columns ; Plate squaring shears ; Multiple torch-cutters.

Welded sections for bubble columns ; Plate squaring shears ; Multiple ...

Public domain scan of artwork related to technological or industrial history, free to use, no copyright restrictions image - Picryl description

Rear of the 60-feet plate-planer ; Front of planer ; double torch-beveler ; 350-ton radius-crimper.

Rear of the 60-feet plate-planer ; Front of planer ; double torch-beve...

Public domain scan of artwork related to technological or industrial history, free to use, no copyright restrictions image - Picryl description

Filing pipe with sand for bending ; One of the pipe-bending tables ; Typical refinery piping ; A pipe-heating oven, instrument controlled.

Filing pipe with sand for bending ; One of the pipe-bending tables ; T...

Public domain scan of artwork related to technological or industrial history, free to use, no copyright restrictions image - Picryl description

Shipping: Completed heat-exchangers in shipping-bay.

Shipping: Completed heat-exchangers in shipping-bay.

Public domain scan of artwork related to technological or industrial history, free to use, no copyright restrictions image - Picryl description

Stores: Stores-area, smaller parts.

Stores: Stores-area, smaller parts.

Picryl description: Public domain image of a department store, commerce, shopping, main street, city downtown, early 20th-century, free to use, no copyright restrictions.

Heat-exchanger Assembly: Section of main assembly bay.

Heat-exchanger Assembly: Section of main assembly bay.

Public domain scan of artwork related to technological or industrial history, free to use, no copyright restrictions image - Picryl description

Mail room and Supply vault ; Switchboards, telegrams, teletypes ; Secretarial office ; Secretarial office (another view) ; An accounting room ; A bookkeeping room.

Mail room and Supply vault ; Switchboards, telegrams, teletypes ; Secr...

Public domain scan of a telegram, telegraph correspondence, free to use, no copyright restrictions - Picryl description.

Cooling-towers for powerhouse and air-conditioning ; Steam-plant ; Powerhouse pumproom ; Tunnel, factory to powerhouse.

Cooling-towers for powerhouse and air-conditioning ; Steam-plant ; Pow...

Public domain scan of artwork related to technological or industrial history, free to use, no copyright restrictions image - Picryl description

Tensile-strength testing machine ; Hardness testers ; Impact tester.

Tensile-strength testing machine ; Hardness testers ; Impact tester.

Picryl description: Public domain image of a factory, plant, manufacture, assembly line, industrial facility, early 20th-century industrial architecture, free to use, no copyright restrictions.

Fourteen drafting-rooms in all ; Pressure-vessel drafting ; Outline drafting.

Fourteen drafting-rooms in all ; Pressure-vessel drafting ; Outline dr...

Public domain scan of artwork related to technological or industrial history, free to use, no copyright restrictions image - Picryl description

Offices: Executive and engineering building.

Offices: Executive and engineering building.

Public domain photograph of factory building, free to use, no copyright restrictions image - Picryl description

Yard facilities: 45-ton locomotive, diesel-electric.

Yard facilities: 45-ton locomotive, diesel-electric.

Public domain photograph of electric locomotive, electrified railroads, free to use, no copyright restrictions image - Picryl description

Motor-driven positioners save welding time, give better welds ; More kinds of welding positioners.

Motor-driven positioners save welding time, give better welds ; More k...

Public domain scan of artwork related to technological or industrial history, free to use, no copyright restrictions image - Picryl description

Tool and die making materials list: Section of tool and die shop ; Heat-treating and carburizing ; Battery of precision lathes.

Tool and die making materials list: Section of tool and die shop ; Hea...

Public domain scan of artwork related to technological or industrial history, free to use, no copyright restrictions image - Picryl description

1000-ton hydraulic press and its furnace, forming heads ; Punch-press, column trays ; 500-ton hydraulic press.

1000-ton hydraulic press and its furnace, forming heads ; Punch-press,...

Picryl description: Public domain image of a factory, plant, manufacture, assembly line, industrial facility, early 20th-century industrial architecture, free to use, no copyright restrictions.

Garage, parking and maintenance ; Garage interior ; Paintshop pressure-ventilated, well-lighted.

Garage, parking and maintenance ; Garage interior ; Paintshop pressure...

Public domain photograph of factory building, free to use, no copyright restrictions image - Picryl description

West gateway ; A Courtway ; Architectural details, Executive and ngineering building.

West gateway ; A Courtway ; Architectural details, Executive and ngine...

Public domain scan of architectural drawing, architecture, free to use, no copyright restrictions image - Picryl description

Buildings and gateways: West wall, Main factory building - 1200 feet long.

Buildings and gateways: West wall, Main factory building - 1200 feet l...

Public domain photograph of factory building, free to use, no copyright restrictions image - Picryl description

Automatic girthseam weld ; Head of automatic welding machine.

Automatic girthseam weld ; Head of automatic welding machine.

Public domain scan of artwork related to technological or industrial history, free to use, no copyright restrictions image - Picryl description

Machine-Shop: Radial drills ; High-speed grooving machines ; Heavy-duty radial drills ; Drilling tubesheet for a large heat-exchanger.

Machine-Shop: Radial drills ; High-speed grooving machines ; Heavy-dut...

Public domain scan of artwork related to technological or industrial history, free to use, no copyright restrictions image - Picryl description

Research: Research facilities are extensive.

Research: Research facilities are extensive.

Public domain photograph of factory building, free to use, no copyright restrictions image - Picryl description

Active-plate stores, south end of plateshop ; Outdoor storage - pipoe, structural, heads ; Racks for tubes, bars, light sheets.

Active-plate stores, south end of plateshop ; Outdoor storage - pipoe,...

Public domain scan of artwork related to technological or industrial history, free to use, no copyright restrictions image - Picryl description

Heat-exchanger drafting ; Blueprint room ; Photostat ; File-vault, drawings and records.

Heat-exchanger drafting ; Blueprint room ; Photostat ; File-vault, dra...

Public domain scan of drawing related to architecture design, elements of decor, free to use, no copyright restrictions image - Picryl description

Plate forming: Part of main Plateshop.

Plate forming: Part of main Plateshop.

Public domain photograph of a train car, locomotive, engine, free to use, no copyright restrictions image - Picryl description

Vertical boring mills ; Punch presses ; MAchineing exchanger parts on vertical boring mills.

Vertical boring mills ; Punch presses ; MAchineing exchanger parts on ...

Public domain scan of artwork related to technological or industrial history, free to use, no copyright restrictions image - Picryl description

Automatic welding inside longseam ; Both longseams and girthseams are welded by automatic machines.

Automatic welding inside longseam ; Both longseams and girthseams are ...

Public domain scan of artwork related to technological or industrial history, free to use, no copyright restrictions image - Picryl description

Tractor, bulk-material trailer, skip loader ; Heavy vessels are transferred on company-owned railroad cars.

Tractor, bulk-material trailer, skip loader ; Heavy vessels are transf...

Public domain scan of artwork related to technological or industrial history, free to use, no copyright restrictions image - Picryl description

Entrance to X-ray ; The X-ray building gas development rooms, viewrooms, film library ; Woodworking-shop, comletely equipped, including kiln-drier.

Entrance to X-ray ; The X-ray building gas development rooms, viewroom...

Public domain photograph of factory building, free to use, no copyright restrictions image - Picryl description

North end of main weldshop - The great stress-relief oven at right ; Fabrication of bubble-columns and pressure-vessels.

North end of main weldshop - The great stress-relief oven at right ; F...

Public domain scan of artwork related to technological or industrial history, free to use, no copyright restrictions image - Picryl description

On test - exchangers, furnace headers, bubblecap assemblies ; 200-square foot exchanger on test for heat transfer and pressure drop.

On test - exchangers, furnace headers, bubblecap assemblies ; 200-squa...

Public domain scan of artwork related to technological or industrial history, free to use, no copyright restrictions image - Picryl description

Tubebundle assembly ; Installing and expanding tubes.

Tubebundle assembly ; Installing and expanding tubes.

Picryl description: Public domain image of an industrial building, factory, workshop, workers, 19th-20th century, free to use, no copyright restrictions.

Pattern-shop: Light, spacious, equipped with modern machines.

Pattern-shop: Light, spacious, equipped with modern machines.

Public domain photograph of factory building, free to use, no copyright restrictions image - Picryl description

Auxiliary buildings: Powerhouse, with steam-plant.

Auxiliary buildings: Powerhouse, with steam-plant.

Public domain photograph of factory building, free to use, no copyright restrictions image - Picryl description

Sand cleaner, mixer ; Grinders, sandblast machines ; Furnace-charge preparation.

Sand cleaner, mixer ; Grinders, sandblast machines ; Furnace-charge pr...

Public domain scan of artwork related to technological or industrial history, free to use, no copyright restrictions image - Picryl description

Yard facilities: Lift-tractors with load of tubes ; Fire-fighting equipment ; Yard sweeper ; One of the fifteen trucks for hauling to and from the plant.

Yard facilities: Lift-tractors with load of tubes ; Fire-fighting equi...

Public domain scan of artwork related to technological or industrial history, free to use, no copyright restrictions image - Picryl description

Viewing x-ray film to assure perfect welds ; One of the four 200,000 volt x-ray machines.

Viewing x-ray film to assure perfect welds ; One of the four 200,000 v...

Public domain scan of artwork related to technological or industrial history, free to use, no copyright restrictions image - Picryl description

Hand-welders are skilled in their art ; Adjustable ladders, power-elevated platforms, rotators.

Hand-welders are skilled in their art ; Adjustable ladders, power-elev...

Public domain scan of artwork related to technological or industrial history, free to use, no copyright restrictions image - Picryl description

Train of heat-exchangers, condensers, reboilers, superheaters ; Isobutane-column, 50 trays ; Hydrochloric-acid stripper ; Reactor-chillers, 50-inch and 66-inch diameters.

Train of heat-exchangers, condensers, reboilers, superheaters ; Isobut...

Public domain scan of artwork related to technological or industrial history, free to use, no copyright restrictions image - Picryl description

Section of woodmill for cooling-towers ; Loading 50-ton reactor-cooler, 8000 square feet service.

Section of woodmill for cooling-towers ; Loading 50-ton reactor-cooler...

Public domain scan of artwork related to technological or industrial history, free to use, no copyright restrictions image - Picryl description

Assembling high-pressure open condensers ; Two vapor to crude exchangers combined with two contendensers-85,000 pounds.

Assembling high-pressure open condensers ; Two vapor to crude exchange...

Public domain scan of artwork related to technological or industrial history, free to use, no copyright restrictions image - Picryl description

Personnel building, South gateway ; Personnel building ; Time-clocks ; First-aid includes three treatment rooms, A recovery room, A doctor's office.

Personnel building, South gateway ; Personnel building ; Time-clocks ;...

Public domain scan of artwork related to technological or industrial history, free to use, no copyright restrictions image - Picryl description

Four acid drop-out cases, each 144 inches by 50 feet ; Two 60-tray Fractionating-columns ; Top of giant 174-foot column - 350 tons ; Ready to leave heavy weldshop - Fractioning column, 195 tons, 50 trays

Four acid drop-out cases, each 144 inches by 50 feet ; Two 60-tray Fra...

Public domain scan of artwork related to technological or industrial history, free to use, no copyright restrictions image - Picryl description

Light welding: Bridge-cranes and boom-cranes serve the light weldshop.

Light welding: Bridge-cranes and boom-cranes serve the light weldshop.

Public domain scan of artwork related to technological or industrial history, free to use, no copyright restrictions image - Picryl description

Equipment to be stress-relieved is moved into the oven on a long car ; Automatic controls maintain a uniform temperature throughout the oven.

Equipment to be stress-relieved is moved into the oven on a long car ;...

Public domain scan of artwork related to technological or industrial history, free to use, no copyright restrictions image - Picryl description

Horizontal boring mill ; Engine lathes ; Bed planers.

Horizontal boring mill ; Engine lathes ; Bed planers.

Picryl description: Public domain image of an industrial equipment, workshop, assembly line, factory, power engine, 19th-20th century, free to use, no copyright restrictions.

Iron and bronze foundry: Main casting-floor of foundry.

Iron and bronze foundry: Main casting-floor of foundry.

Public domain scan of a architecture diagram, settlement map, plan, or drawing, free to use, no copyright restrictions - Picryl description.

Powerhouse compressors, total 2600 CFM ; Power-panels, Motor-generators, Air-conditioning equipment.

Powerhouse compressors, total 2600 CFM ; Power-panels, Motor-generator...

Public domain photograph of a compressor engine, free to use, no copyright restrictions image - Picryl description

Engineering library ; Women's lounge ; Pax telephone room ; Utility basements, heating and air-conditioning.

Engineering library ; Women's lounge ; Pax telephone room ; Utility ba...

Public domain scan of artwork related to technological or industrial history, free to use, no copyright restrictions image - Picryl description

X-Ray of welds: 400,000 volt x-ray machine, self-propelled.

X-Ray of welds: 400,000 volt x-ray machine, self-propelled.

Public domain scan of artwork related to technological or industrial history, free to use, no copyright restrictions image - Picryl description

Boring and facing machine ; Vertical boring mill ; Multispindle drill ; Automatic stud-machine ; Automatic thread-cutting machines.

Boring and facing machine ; Vertical boring mill ; Multispindle drill ...

Picryl description: Public domain image of a factory, plant, manufacture, assembly line, industrial facility, early 20th-century industrial architecture, free to use, no copyright restrictions.

Preheating a cylinder for forming ; Hot forming a cylinder.

Preheating a cylinder for forming ; Hot forming a cylinder.

Public domain scan of artwork related to technological or industrial history, free to use, no copyright restrictions image - Picryl description

Structural metal worker ; Bar and angle rolls ; Magnetic template torch-cutter ; Circle shear, bubble-column trays.

Structural metal worker ; Bar and angle rolls ; Magnetic template torc...

Public domain scan of artwork related to technological or industrial history, free to use, no copyright restrictions image - Picryl description

Hauling train of completed apparatus from Shipping-bay to Main-line ; Deisobutanizer-column, 70 trays, 125 feet ; Final settler and surge tank, 180 inches by 65 feet.

Hauling train of completed apparatus from Shipping-bay to Main-line ; ...

Picryl description: Public domain image of railroad tracks, train car, railway, free to use, no copyright restrictions.

Core making ; Tapping semi-steel furnace.

Core making ; Tapping semi-steel furnace.

Public domain scan of artwork related to technological or industrial history, free to use, no copyright restrictions image - Picryl description

Welding tubes in large converter ; Rotators support and turn columns ; Motor-driven rotators, controlled by welder on column.

Welding tubes in large converter ; Rotators support and turn columns ;...

Public domain scan of artwork related to technological or industrial history, free to use, no copyright restrictions image - Picryl description

Pipe fabrication: Threaders, benders, forges, welders, ovens for heating and for stress-relief.

Pipe fabrication: Threaders, benders, forges, welders, ovens for heati...

Public domain photograph of factory building, free to use, no copyright restrictions image - Picryl description

Main office and factory, Alhambra, California.

Main office and factory, Alhambra, California.

Public domain photograph of factory building, free to use, no copyright restrictions image - Picryl description

Executive and Engineering offices.

Executive and Engineering offices.

Picryl description: Public domain image of a historical building, landmark architecture, world heritage, free to use, no copyright restrictions.

Bubble-column tray assembly ; Forges and furnaces.

Bubble-column tray assembly ; Forges and furnaces.

Public domain scan of artwork related to technological or industrial history, free to use, no copyright restrictions image - Picryl description

Heavy welding: Bridge-cranes, good for 200-ton lifts, serve entire shop.

Heavy welding: Bridge-cranes, good for 200-ton lifts, serve entire sho...

Public domain scan of artwork related to technological or industrial history, free to use, no copyright restrictions image - Picryl description

Pouring mold for large casting ; Casting tumbler ; Sandblast chamber.

Pouring mold for large casting ; Casting tumbler ; Sandblast chamber.

Public domain scan of artwork related to technological or industrial history, free to use, no copyright restrictions image - Picryl description

Heat-transfer and pressure-drop tests in this building ; Laboratory entrance ; Cooling-tower and water-pumps.

Heat-transfer and pressure-drop tests in this building ; Laboratory en...

Public domain photograph of factory building, free to use, no copyright restrictions image - Picryl description

Lowering tubebundle into body ; Open condensers on test ; Heat-exchanders on hydrostatic test.

Lowering tubebundle into body ; Open condensers on test ; Heat-exchand...

Picryl description: Public domain image of a factory, plant, manufacture, assembly line, industrial facility, early 20th-century industrial architecture, free to use, no copyright restrictions.

All pattern storage is under crane ; Pattern-shop ; Bridge-crane serves entire bay.

All pattern storage is under crane ; Pattern-shop ; Bridge-crane serve...

Public domain scan of artwork related to technological or industrial history, free to use, no copyright restrictions image - Picryl description

Presidents room ; Reception room ; Reception foyer ; An engineers office ; Engineering conference room.

Presidents room ; Reception room ; Reception foyer ; An engineers offi...

Public domain scan of artwork related to technological or industrial history, free to use, no copyright restrictions image - Picryl description

Studies and tests are continuous on bubble-towers, exchangers, fired-heatrs, and their component parts ; Furnace headers are tested for pressure drop, corrosion, erosion, strength.

Studies and tests are continuous on bubble-towers, exchangers, fired-h...

Public domain scan of artwork related to technological or industrial history, free to use, no copyright restrictions image - Picryl description

A trainload of apparatus leaves the plant ; 40-tray, 30-ton Debutanizer-column ; Braun equipment enroute to a refinery ; Preparing a bubble-column for shipment.

A trainload of apparatus leaves the plant ; 40-tray, 30-ton Debutanize...

Public domain scan of artwork related to technological or industrial history, free to use, no copyright restrictions image - Picryl description

Office group, Fremont Avenue ; South gateway.

Office group, Fremont Avenue ; South gateway.

Public domain photograph of factory building, free to use, no copyright restrictions image - Picryl description

Lift-tractors and their trailers maintain fast flow of materials ; 20-ton yard crane ; 5-ton yard crane.

Lift-tractors and their trailers maintain fast flow of materials ; 20-...

Public domain photograph of factory building, free to use, no copyright restrictions image - Picryl description

C.F. Braun & Co. Plant site plan. - Public domain map
Joining flange and exchanger body with automatic welding machine ; Assembled bubble-column trays.

Joining flange and exchanger body with automatic welding machine ; Ass...

Public domain scan of artwork related to technological or industrial history, free to use, no copyright restrictions image - Picryl description

Stress-relief: The oven takes vessels up to 14 feet by 135 feet - in one heat.

Stress-relief: The oven takes vessels up to 14 feet by 135 feet - in o...

Public domain scan of artwork related to technological or industrial history, free to use, no copyright restrictions image - Picryl description

North gateway, parking for shops ; North yard, spur tracks.

North gateway, parking for shops ; North yard, spur tracks.

Public domain photograph of factory building, free to use, no copyright restrictions image - Picryl description

Studies of a modern manufacturing plant. [Title pg.]

Studies of a modern manufacturing plant. [Title pg.]

Public domain scan of artwork related to technological or industrial history, free to use, no copyright restrictions image - Picryl description

Machine-shop: Machines range from large boring-mills to small tool-grinders.

Machine-shop: Machines range from large boring-mills to small tool-gri...

Public domain scan of a print featuring furniture, art, or architecture design, free to use, no copyright restrictions image - Picryl description

Restaurant for office and shops - accomadates 1500 ; Driveway between offices and Plant.

Restaurant for office and shops - accomadates 1500 ; Driveway between ...

Public domain photograph of factory building, free to use, no copyright restrictions image - Picryl description

Products of the Braun Plant circle the globe ; Complete refineries by Braun are in many lands. [Map]